add 1.8. as min in Readme.md

dependencies {

	implementation "com.github.nextcloud:Android-SingleSignOn:0.4.1"

}

compileOptions {

        sourceCompatibility JavaVersion.VERSION_1_8

        targetCompatibility JavaVersion.VERSION_1_8

    }

```

We use som features from Java 8, so your project needs also to be compiled with (at least) this version.

2) To choose an account, include the following code in your login dialog:

From an Activity