Add release notes page for 4.1

CHANGELOG.txt

@@ -2,8 +2,8 @@ Changelog
 =========
 
 
-4.1 (xx.xx.xxxx) - IN DEVELOPMENT
-~~~~~~~~~~~~~~~~
+4.1 LTS (xx.xx.xxxx) - IN DEVELOPMENT
+~~~~~~~~~~~~~~~~~~~~
 
  * Add basic keyboard control and screen reader support for page listing re-ordering (Paarth Agarwal, Thomas van der Hoeven)
 

docs/releases/4.1.md

@@ -0,0 +1,22 @@
+# Wagtail 4.1 release notes - IN DEVELOPMENT
+
+```{contents}
+---
+local:
+depth: 1
+---
+```
+
+Wagtail 4.1 is designated a Long Term Support (LTS) release. Long Term Support releases will continue to receive maintenance updates as necessary to address security and data-loss related issues, up until the next LTS release (typically a period of 12 months).
+
+## What's new
+
+### Other features
+
+ * Add basic keyboard control and screen reader support for page listing re-ordering (Paarth Agarwal, Thomas van der Hoeven)
+
+
+### Bug fixes
+
+
+## Upgrade considerations

docs/releases/index.rst

@@ -5,6 +5,7 @@ Release notes
    :maxdepth: 1
 
    upgrading
+   4.1
    4.0
    3.0.2
    3.0.1

docs/releases/upgrading.md

@@ -100,3 +100,4 @@ The compatible versions of Django and Python for each Wagtail release are:
 | 2.16            | 3.2, 4.0                   | 3.7, 3.8, 3.9, 3.10        |
 | 3.0             | 3.2, 4.0                   | 3.7, 3.8, 3.9, 3.10        |
 | 4.0             | 3.2, 4.0, 4.1              | 3.7, 3.8, 3.9, 3.10        |
+| 4.1 LTS         | 3.2, 4.0, 4.1              | 3.7, 3.8, 3.9, 3.10        |