Versioning and changelog for v2.8.3 (#1886)

* Update changelog.md

* Versioning for v2.8.3

Author: misaochan

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Wikimedia Commons for Android
 
+## v2.8.3
+- Fixed issues with session tokens not being cleared in 2FA, which should reduce p18 edit failures as well
+- Fixed crash caused by bug in fetching revert count
+- Fixed crash potentially caused by Traceur library
+
 ## v2.8.2
 - Fixed bug with uploads sent via Share being given .jpeg extensions and overwriting files of the same name
 

app/build.gradle

@@ -90,8 +90,8 @@ android {
 
     defaultConfig {
         applicationId 'fr.free.nrw.commons'
-        versionCode 89
-        versionName '2.8.2'
+        versionCode 90
+        versionName '2.8.3'
         setProperty("archivesBaseName", "app-commons-v$versionName-" + getBranchName())
 
         minSdkVersion project.minSdkVersion