Add 2.11 as a docs version branch

Co-authored-by: Paul Horn <[email protected]>

Author: Mats-SX

doc/publish.yml

@@ -6,10 +6,10 @@ site:
 content:
   sources:
   - url: ../../
-    # Includes previous version, current, and preview (master).
+    # Includes previous version, current, and preview (master).
     # When updating this, update the version in the
-    # `page-add-notes-versions` below too (if relevant).
-    branches: ['2.5', '2.6', '2.7', '2.8', '2.9', '2.10', 'master']
+    # `page-add-notes-versions` below too (if relevant).
+    branches: ['2.5', '2.6', '2.7', '2.8', '2.9', '2.10', '2.11', 'master']
     start_path: public/doc
     include: public/doc/
     exclude: