Add microphone permission to AndroidManifest.xml

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
   android:installLocation="auto" xmlns:android="http://schemas.android.com/apk/res/android">
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.VIBRATE"/>
+  <uses-permission android:name="android.permission.RECORD_AUDIO" />
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28" />