Link to release notes from brave://settings/help (fixes brave/brave-b…

…rowser#6152)

The version number on the about page should be a link to the page
for the latest release notes.

browser/resources/settings/brave_settings_overrides.js

@@ -356,7 +356,17 @@ BravePatching.RegisterPolymerTemplateModifications({
       console.error('[Brave Settings Overrides] Could not find manage payments link')
     }
     manageLink.remove()
-  }
+  },
+  'settings-about-page': (templateContent) => {
+    const section = getSectionElement(templateContent, 'about')
+    if (!section.querySelector('a#release-notes')) {
+      const version = section.querySelector('#updateStatusMessage ~ .secondary')
+      if (!version) {
+        console.error('[Brave Settings Overrides] Could not find version div')
+      }
+      version.innerHTML = '<a id="release-notes" target="_blank" href="https://brave.com/latest/">' + version.innerHTML + '</a>'
+    }
+  },
 })
 
 // Icons