changelog: Describe changes since v0.0.10

docs/changelog.md

@@ -1,5 +1,29 @@
 # Changelog
 
+## Unreleased
+
+### Highlights for users
+
+* The app should now always get back to showing live data once your
+  device is back on the Internet, regardless of any previous lack of
+  connection. (#184)
+* (Android) Notifications now work, after several fixes.  If they
+  don't for you, please report the issue. (#520, #342, #528)
+* The app navigates straight to the inbox upon launch. (#516)
+* More Zulip message features: global times, spoiler blocks,
+  and image thumbnails side by side. (#354, #358, #193)
+* Other fixes and improvements too as usual.
+
+
+### Highlights for developers
+
+* Upgrading dependencies is more automated. (#523)
+* Content tests are easier to write, especially for widgets. (#511)
+
+Resolved: #354, #507, #441, PR #511, #384, #193, #520, #516, PR #523,
+  #184, PR #522, #342, #528, #358
+
+
 ## 0.0.10 (2024-02-06)
 
 ### Highlights for users