The splash screen mechanism is not well documented since the plugin is not responsible of the resource copy into platforms. I had to check the cordova prepare code in order to figure out how <splash> tag is handled while I was trying to set an android vector (or svg
I've tried to setup a custom icon for notifications. If I put my monochromatic icon in platform/android/res/drawable, the icon is not resolved. I've to put the icon in the path platform/android/res/mipmap to make it working on notifications.
apache/cordova-plugin-camera#318 added the ANDROID_SUPPORT_V4_VERSION preference to make com.android.support:support-v4 configurable. As far as I could figure out this was not added to the documentation (README), so this should be done.
A minor issue is that it would be useful if the language of the Tutorials was indicated in the Tutorials table in the README. For example, some of the videos and articles are in Portuguese. One item has a cryptic (pt-br) in the description. Other columns have that and an (en). Perhaps there should be a column in the table to designate the language?