Slight README cleanup
Slight README cleanup

mixpanel/mixpanel-android,palaniyappanBala/mixpanel-android,omadahealth/mixpanel-android,shaoshao613/mixpanel-android,Aloomaio/androidsdk,Flutterbee/mixpanel-android,erpragatisingh/mixpanel-android,shaoshao613/mixpanel-android,engvik/mixpanel-android,kevinmost/mixpanel-android,palaniyappanBala/mixpanel-android,mixpanel/mixpanel-android,danmcknight/mixpanel-android,danmcknight/mixpanel-android,engvik/mixpanel-android,engvik/mixpanel-android,kevinmost/mixpanel-android,palaniyappanBala/mixpanel-android,erpragatisingh/mixpanel-android,LLin233/mixpanel-android,mixpanel/mixpanel-android,zumper/mixpanel-android,kevinmost/mixpanel-android,dreamseekerkun/mixpanel-android,omadahealth/mixpanel-android,dreamseekerkun/mixpanel-android,erpragatisingh/mixpanel-android,LLin233/mixpanel-android,zumper/mixpanel-android,zumper/mixpanel-android,dreamseekerkun/mixpanel-android,omadahealth/mixpanel-android,shaoshao613/mixpanel-android,LLin233/mixpanel-android,danmcknight/mixpanel-android