Fix changelog title

Author: Pururun

android/CHANGELOG.md

@@ -24,7 +24,7 @@ Line wrap the file at 100 chars.                                              Th
 ## [Unreleased]
 
 
-## [androide2026.4-beta2] - 2026-04-14
+## [android/2026.4-beta2] - 2026-04-14
 ### Fixed
 - Fix crash when showing the Custom DNS dialog that was introduced in 2026.4-beta1.
 - Fix QUIC obfuscation not always being used if relays only had IPv6 addresses for QUIC.