fixes

- added instructions on how to use the "Spotify for lyrics" feature in
  the README
- added ABI splits in preparation for the f-droid relase
- removed the skrape.it dependency
- fixed bug where the "This song is an instrumental" screen always shows
  after the first time of fetching lyrics from spotify
- properly position title and rotate navigation button icon on topbar for RTL
  languages
- show errors on the lyrics screen
- version 1.0.0

app/src/main/java/com/illusionman1212/lyricsgrabbr/LGApp.kt

@@ -23,7 +23,7 @@ class LGApp: Application() {
     lateinit var lyricsRepository: LyricsRepository
     val credentialStore by lazy {
         SpotifyDefaultCredentialStore(
-            clientId = "10d81ce453e743559ea362df2e6a1fd2",
+            clientId = "",
             redirectUri = SPOTIFY_REDIRECT_URI,
             applicationContext = applicationContext
         )