Update CHANGELOG for 3.9.0

CHANGELOG.md

@@ -1,4 +1,30 @@
 # 3.9.0
+  - NEW
+    - macOS keyboard navigation in search (@BPerlakiH #1154, #1159)
+    - macOS support multi selection of zimfiles for unlinking, and selection fixes (@BPerlakiH #1157, #1176)
+    - macOS easy way to copy the current URL (@BPerlakiH #1199)
+    - iOS re-arranged navigation buttons, making the randomizer button more accessible (@BPerlakiH #1200)
+    - UITests added (@BPerlakiH #1195)
+
+  - UPDATE
+    - Localisation updates (@translatewiki #1131, #1143, #1156, #1160, #1165, #1173, #1196, #1202)
+    - iPad Re-arrange donation button (@BPerlakiH #1139, #1151, #1187)
+    - Delete/unlink buttons were moved to the bottom of detail pages (@BPerlakiH #1158)
+    - Add feature flag to turn off immersive reading (custom apps) (@BPerlakiH #1153)
+    - Make random button optional for (custom apps) (@BPerlakiH #1180)
+    - Library endpoint changes (BPerlakiH #1198)
+    - Optionally disable TOC Button, Share button, Find in Page (custom apps) (@BPerlakiH #1185)
+
+  - FIX
+    - Performance improvements (@BPerlakiH #1168)
+    - iPad Remember side menu selection after background / foreground (@BPerlakiH #1141)
+    - macOS side menu optimalization (@BPerlakiH #1135)
+    - Memory issues by cleaning up browser instances (@BPerlakiH #1148)
+    - Search results crashes (@BPerlakiH #1162, #1164)
+    - Opening external ZIM in race condition with recent tab (@BPerlakiH #1174)
+    - Content outlines (@BPerlakiH #1171)
+    - macos loading ZIM files in split screen window (@BPerlakiH #1188)
+    - macOS deeplink to window behaviour (@BPerlakiH #1191)
 
 # 3.8.0
   - UPDATE: