fix: remove HLS message

Removes the HLS message as it is no longer relevant, since HLS has been
removed. This is confusing to new users, as the message will still be shown on
first startup.

Ref: #7508

Author: FineFindus

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -620,9 +620,7 @@ class MainActivity : BaseActivity() {
             PreferenceHelper.getInt(PreferenceKeys.LAST_SHOWN_INFO_MESSAGE_VERSION_CODE, -1)
 
         // mapping of version code to info message
-        val infoMessages = listOf(
-            60 to "If you use Local Streams Extraction, please disable \"Use HLS\" in the instance settings."
-        )
+        val infoMessages = emptyList<Pair<Int, String>>()
 
         val message =
             infoMessages.lastOrNull { (versionCode, _) -> versionCode > lastShownVersionCode }?.second