Update Core lingo history.md (for 2.10.0)

Core lingo history.md

@@ -4,6 +4,11 @@ Changes in Lingo.js are shown below for each version.
 Note that some commits have changes in other files;
 some only have changes of codestyle which may guide you, but they don't affect functionality.
 
+v2.10.0
+* [20ec30c](https://github.com/TiddlyWiki/TiddlyWikiClassic/commit/20ec30c57095d689ed2c9b9c892def79a846dcb3) remove an extra link in GettingStarted
+* [49da59f](https://github.com/TiddlyWiki/TiddlyWikiClassic/commit/49da59ffa69cea59b6c911b60fa47bdd23a5e480) add `errorVerifyingBackup` to `config.macros.upgrade`
+* [4d4e19d](https://github.com/TiddlyWiki/TiddlyWikiClassic/commit/4d4e19ddc17d94f0b65b7c3dbb7aa936f1ce02b8) update instructions in the upgrade wizard
+
 v2.9.4 (update examples: [main](https://github.com/TiddlyWiki/translations/commit/2a2ee7c), [optional codestyle update](https://github.com/TiddlyWiki/translations/commit/bf64a6d))
 * [edcd6b3](https://github.com/TiddlyWiki/TiddlyWikiClassic/commit/edcd6b3) Add description for chkPreventAsyncSaving
 * [65977fe](https://github.com/TiddlyWiki/TiddlyWikiClassic/commit/65977fe) Update UI in step1Html for options macro
@@ -85,4 +90,4 @@ previous changes (source: `git log --oneline -- .\js\Lingo.js`; TODO: ideally, a
 * 887f04e Corrected annotation for MarkupPostBody tiddler (ticket #499)
 * 48b364b Made the warning against modifying StyleSheetLayout and StyleSheetColors be stronger (ticket #404)
 * 25f3f5c Fixed problem with sync error in Internet Explorer (ticket #421)
-* ...
+* ...