Point the About repository link at GitHub.

The Settings About block now links to mixeme/gosentry instead of the private Gitea mirror.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/CHANGELOG.md

@@ -55,6 +55,8 @@ dragged.**
   the rows above have to give but a dropdown — which paints its box out to the
   row's edge — does not, so the gap collapsed to about a pixel. The Theme row
   now keeps the same gap the checkbox rows have.
+- The **About** repository link points at GitHub (`mixeme/gosentry`) instead of
+  the private Gitea mirror.
 
 **Documentation:**
 

src/ui/settings_view.go

@@ -12,7 +12,7 @@ import (
 	"fyne.io/fyne/v2/widget"
 )
 
-const projectRepositoryURL = "https://gitea.mixdep.ru/mix/gosentry"
+const projectRepositoryURL = "https://github.com/mixeme/gosentry"
 
 // settingsCaptions lists every settingsRow caption in the tab, in no
 // particular order. settingsView measures this once with captionColumnWidth