diff --git a/_data/sidebars/main.yml b/_data/sidebars/main.yml
index 1687010..df31125 100644
--- a/_data/sidebars/main.yml
+++ b/_data/sidebars/main.yml
@@ -9,7 +9,7 @@ subitems:
     url: /add_single_page
   - title: 4. A multi-page guide
     url: /add_new_pages
-  - title: 5. Update other required files
+  - title: 5. Acknowledge contributions
     url: /update_other_files
   - title: 6. Update About page content
     url: /update_about
diff --git a/pages/extras.md b/pages/extras.md
index 1435d46..5360e20 100644
--- a/pages/extras.md
+++ b/pages/extras.md
@@ -5,6 +5,11 @@ toc: true
 ---
 
 
+## Updating the main configuration file: `_config.yml`
+
+{% include callout.html type="important" content="You will only need to modify the `_config.yml` if you wish to make major changes to the way your new guide repository makes use of the remote ELIXIR ToolKit theme. Instructions for how to do this, and what the different options are, can be [found here](https://elixir-belgium.github.io/elixir-toolkit-theme/configuring_theme). " %}
+
+
 ## Navigation tiles
 
 See the [ELIXIR Toolkit theme](https://elixir-belgium.github.io/elixir-toolkit-theme/overview_tiles#section-tiles-with-information) for more information.
diff --git a/pages/update_other_files.md b/pages/update_other_files.md
index 65f1fe3..4298ff1 100644
--- a/pages/update_other_files.md
+++ b/pages/update_other_files.md
@@ -1,15 +1,10 @@
 ---
-title: Update other required files
+title: Acknowledge contributions
 type: guides
 description: How to update the content of other files required for your How-to Guide.
 ---
 
 
-## Main configuration file: `_config.yml`
-
-{% include callout.html type="important" content="You will only need to modify the `_config.yml` if you wish to make major changes to the way your new guide repository makes use of the remote ELIXIR ToolKit theme. Instructions for how to do this, and what the different options are, can be [found here](https://elixir-belgium.github.io/elixir-toolkit-theme/configuring_theme). " %}
-
-
 ## Updating `CONTRIBUTORS.yml`
 
 Every time you add a contributor, you need to update the `CONTRIBUTORS.yml` file, which can be found in the `/data` directory.
@@ -24,7 +19,6 @@ The text you add to `CONTRIBUTORS.yml should be in this format:
 ```yaml
 Firstname Lastname:
     git: github_username
-    email: users@email.com
     orcid: 0000-1234-5678-9012
     role: users_role
     affiliation: declared affiliation (not linked)