chore: removed other dirs from language stats

Author: Maciej Makowski

.gitattributes

@@ -6,3 +6,7 @@ docs/assets/example-01.mp4 filter=lfs diff=lfs merge=lfs -text
 packages/react-native-audio-api/common/cpp/libs/* linguist-vendored
 packages/react-native-audio-api/android/libs/* linguist-vendored
 apps/* linguist-vendored
+docs/* linguist-vendored
+.github/* linguist-vendored
+.yarn/* linguist-vendored
+packages/audiodocs/* linguist-vendored