docs: add changelog and bump up version

Author: Yash-Garg

app/build.gradle.kts

@@ -26,7 +26,7 @@ android {
         applicationId = "dev.yashgarg.qbit"
         minSdk = 24
         targetSdk = 33
-        versionCode = 7
+        versionCode = 8
         versionName = "v0.1.$versionCode-$commitHash"
 
         multiDexEnabled = true

fastlane/metadata/android/en-US/changelogs/5.txt

@@ -2,4 +2,4 @@
 - Fix crashes on some devices caused due to foreground service and layouts
 - Misc. improvements and dependency updates
 
-Please report any issues faced at https://github.com/Yash-Garg/qBittorrent-Manager/issues
+Please report any issues faced at https://github.com/Yash-Garg/qBittorrent-Manager/issues

fastlane/metadata/android/en-US/changelogs/7.txt

@@ -0,0 +1,6 @@
+- Fixed an issue where the app wouldn't navigate after adding a config.
+- Added multi-line titles for torrent details view.
+- Added speed limits toggle implementation.
+- Other misc. improvements and dependency updates.
+
+Please report any issues faced at https://github.com/Yash-Garg/qBittorrent-Manager/issues

fastlane/metadata/android/en-US/changelogs/8.txt

@@ -0,0 +1,5 @@
+- Added toggle for allowing usage of self-signed certificates.
+- Fixed an issue where the app wouldn't connect with ports due to proxies (leaving the port empty should work now).
+- Other misc. improvements and dependency updates.
+
+Please report any issues faced at https://github.com/Yash-Garg/qBittorrent-Manager/issues