[docs] fix github PR links in changelog

CHANGELOG.md

@@ -25,27 +25,27 @@ which makes it much easier to fill in each release's changelog :)
 0.3.3
 -----
 
--  [#1128](https://github.com/ipython-contrib/pulls/1128)
-   bugfix for notebook < 5.2.0, bugs introduced by
-   [@jcb91](https://github.com/jcb91) in
-   [#1123](https://github.com/ipython-contrib/pulls/1123)
+ - [#1128](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1128)
+   bugfix for notebook < 5.2.0, bugs introduced by [@jcb91](https://github.com/jcb91) in
+   [#1123](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1123)
+
 
 0.3.2
 -----
 
 Repo-level stuff:
 
- - [#1097](https://github.com/ipython-contrib/pulls/1097)
+ - [#1097](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1097)
    [@juhasch](https://github.com/juhasch)
    Increase lint's allowed line length to 120
- - [#1100](https://github.com/ipython-contrib/pulls/1100)
+ - [#1100](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1100)
    [@juhasch](https://github.com/juhasch)
    Add note about --skip-running-check flag to docs
  - [#1117](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1117)
    [@jcb91](https://github.com/jcb91)
    test yaml files using jupyter_nbextensions_configurator to avoid any yaml
    typos which may prevent nbextensions from getting installed.
--  [#1103](https://github.com/ipython-contrib/pulls/1103)
+ - [#1103](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1103)
    [@Sukneet](https://github.com/Sukneet)
    update add_buttons_group to use action instead of button
 
@@ -56,36 +56,36 @@ New features and bugfixes:
   [@jcb91](https://github.com/jcb91)
   Merge upstream changes, using textareas for json parameter editing
 - `collapsible_headings`
-  [#1109](https://github.com/ipython-contrib/pulls/1109)
+  [#1109](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1109)
   [@jcb91](https://github.com/jcb91)
   bugfix: update *all* headings on markdown rendering
 - `embedhtml`
-  [#1052](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1052)
+  [#1052](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1052)
   [@gabyx](https://github.com/gabyx)
   Changed regex parsing in embedhtml.py to XML parsing with lxml, regex
 - `python-markdown`
-  * [#1081](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1081)
+  * [#1081](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1081)
     [@yarikoptic](https://github.com/yarikoptic)
      fix minor readme typo: currently -> current
-  * [#1122](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1122)
+  * [#1122](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1122)
     [@jcb91](https://github.com/jcb91)
     avoid js error when marked doesn't wrap things in `<p>` tags
 - `ruler`
-  [#1116](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1116)
+  [#1116](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1116)
   [@jcb91](https://github.com/jcb91)
   css patch for notebook > 4.2.3 - see
   [jupyter/notebook#2869](https://github.com/jupyter/notebook/issues/2869)
   for details
 - `runtools`
-  [#946](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/946)
+  [#946](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/946)
   [@juhasch](https://github.com/juhasch)
   Use a scheduling list for running marked cells
 - `scratchpad`
-  [#1089](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1089)
+  [#1089](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1089)
   [@jcb91](https://github.com/jcb91)
   fix typo in yaml
 - `toc2`
-  * [#1068](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1068)
+  * [#1068](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1068)
     [@jfbercher](https://github.com/jfbercher)
     Scrolling: add a mark to currently displayed section in TOC window
   * [#1084](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1084)
@@ -97,35 +97,36 @@ New features and bugfixes:
     [@fkoessel](https://github.com/fkoessel)
     Ensure notebook is not widened if sidebar is displayed and
     `cfg.widenNotebook` is unchecked.
-  * [#1095](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1095)
+  * [#1095](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1095)
     [@fkjogu](https://github.com/fkjogu)
     Beautify toc2.js using js-beautify
-  * [#1110](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1110)
+  * [#1110](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1110)
     [@jcb91](https://github.com/jcb91)
     constrain draggable toc to the body
-  * [#1111](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1111)
+  * [#1111](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1111)
     [@jcb91](https://github.com/jcb91)
     remove unused variables & commented code
-  * [#1112](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1112)
+  * [#1112](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1112)
     [@jcb91](https://github.com/jcb91)
     use requirejs to get events
-  * [#1120](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1120)
+  * [#1120](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1120)
     [@jcb91](https://github.com/jcb91)
     simplify ToC cell processing
-  * [#1121](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1121)
+  * [#1121](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1121)
     [@jcb91](https://github.com/jcb91)
     correct toc tree construction
+
 - `zenmode`
-  [#1062](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1062)
+  [#1062](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1062)
   [@soamaven](https://github.com/soamaven)
   Make hiding of the Header and Menubar optional
 
 Removed/deprecated nbextensions:
 
-- [#539](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/539)
+- [#539](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/539)
   [@janschulz](https://github.com/janschulz)
   Remove deprecated extension `search-replace`
-- [#1108](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pulls/1108)
+- [#1108](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1108)
   [@juhasch](https://github.com/juhasch)
   Remove deprecated extensions `chrome-clipboard`, `dragdrop`, `search-replace`
 
@@ -135,40 +136,40 @@ Removed/deprecated nbextensions:
 
 Repo-level stuff:
 
-- [#1073](https://github.com/ipython-contrib/pulls/1073)
+- [#1073](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1073)
   [@jcb91](https://github.com/jcb91)
   Use newer conda version for recipe build test
-- [#1069](https://github.com/ipython-contrib/pulls/1069)
+- [#1069](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1069)
   [@jcb91](https://github.com/jcb91)
   Bugfix in installer, require newer versions of
   [`jupyter_contrib_core`](https://github.com/jupyter-contrib/jupyter_contrib_core)
   and
   [`jupyter_nbextensions_configurator`](https://github.com/jupyter-contrib/jupyter_nbextensions_configurator)
-- [#1059](https://github.com/ipython-contrib/pulls/1059)
+- [#1059](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1059)
   [@jcb91](https://github.com/jcb91)
   fix linting errors, disallow linting failure on Travis
 
 New features and bugfixes:
 
 - `codefolding`
-  * [#1054](https://github.com/ipython-contrib/pulls/1054)
+  * [#1054](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1054)
     [@gabyx](https://github.com/gabyx)
     [codefolding] preprocessor improvements
-  * [#1072](https://github.com/ipython-contrib/pulls/1072)
+  * [#1072](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1072)
     [@jcb91](https://github.com/jcb91)
     fix linting in preprocessor
 - `dragdrop`
-  [#1063](https://github.com/ipython-contrib/pulls/1063)
+  [#1063](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1063)
   [@juhasch](https://github.com/juhasch)
   Add note to docs about native drag&drop support
 - `toc2`
-  [#1066](https://github.com/ipython-contrib/pulls/1066)
+  [#1066](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1066)
   [@jfbercher](https://github.com/jfbercher)
   tentative fix for
   [#1065](https://github.com/ipython-contrib/issues/1065)
   by updating jqueryui cdn and version
 - for various nbextensions
-  [#1061](https://github.com/ipython-contrib/pulls/1061)
+  [#1061](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/1061)
   [@jcb91](https://github.com/jcb91)
   use `Jupyter.notebook.config` instance, where appropriate
 
@@ -360,18 +361,18 @@ fix link typos and redirects
 
 New nbextensions, new features and bugfixes:
 
-  - `codefolding` 
+  - `codefolding`
     * [#927](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/927)
       [@juhasch](https://github.com/juhasch)
       bugfix, restore default codefolding hotkey
     * [#954](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/954)
       [@juhasch](https://github.com/juhasch)
       Make codefolding available in edit view
-  - `collapsible_headings` 
+  - `collapsible_headings`
     [#950](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/950)
     [@jcb91](https://github.com/jcb91)
     fix tooltip placement bug for notebook 5.x, add 5.x compatibility
-  - `comment-uncomment` 
+  - `comment-uncomment`
     [#953](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/953)
     [@juhasch](https://github.com/juhasch)
     Add option to indent comments to current indent level
@@ -419,7 +420,7 @@ New nbextensions, new features and bugfixes:
     [#864](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/864)
     [@simplygood](https://github.com/simplygood)
     fixed a typo in AutoScroll's `main.js`
-  - `chrome-clipboard` 
+  - `chrome-clipboard`
     [#921](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/921)
     [@sdsawtelle](https://github.com/sdsawtelle)
     use utils function to add authentication to upload, fixing
@@ -432,7 +433,7 @@ New nbextensions, new features and bugfixes:
     [#905](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/905)
     [@jcb91](https://github.com/jcb91)
     **New nbextension**
-  - `collapsible_headings` 
+  - `collapsible_headings`
     [#892](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/892)
     [@jcb91](https://github.com/jcb91)
     new features including support for embedding into html
@@ -470,7 +471,7 @@ New nbextensions, new features and bugfixes:
     adopt [minrk/scratchpad#12](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/12)
     to bugfix z-index for issue
     [#916](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/916)
-  - `snippets_menu` 
+  - `snippets_menu`
     [#917](https://github.com/ipython-contrib/jupyter_contrib_nbextensions/pull/917)
     [@moble](https://github.com/moble)
     Fix documentation links