Added further documentation, fixed slight spacing issue on course_card.xml when icon is set to R.drawable.ic_empty

app/src/main/res/layout/app_bar_main.xml

@@ -52,6 +52,7 @@
                     android:layout_marginEnd="16dp"
                     android:layout_marginTop="4dp"
                     android:layout_marginBottom="4dp"
+                    android:maxLines="1"
                     app:layout_constraintTop_toBottomOf="@+id/text_greeting"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintStart_toStartOf="parent"

app/src/main/res/layout/course_card.xml

@@ -46,6 +46,7 @@
             <ImageView
                 android:id="@+id/iconView"
                 android:layout_width="wrap_content"
+                android:layout_marginEnd="4dp"
                 android:layout_height="20dp"
                 android:tint="@color/colorText"/>
 
@@ -53,7 +54,6 @@
                 android:id="@+id/course"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="4dp"
                 android:textColor="@color/colorText"/>
 
             <TextView

app/src/main/res/values-de/strings.xml

@@ -33,7 +33,7 @@
     <string name="setup_successful">Viel Spaß!</string>
     <string name="greeting_title">Aktiviere Begrüßungen</string>
     <string name="greeting_desc">Falls du möchtest, dass ich nett bin :)</string>
-    <string name="licences_title">Lizenzen</string>
+    <string name="licences_title">Lizenzen und Mitwirkende</string>
     <string name="licences_desc">Was die App ausmacht (Englisch)</string>
     <string name="version">Versionsnummer</string>
     <string name="privacy_policy_title">Datenschutzerklärung</string>

app/src/main/res/values/strings.xml

@@ -39,8 +39,8 @@
     <string name="greeting_title">Enable greeting</string>
     <string name="greeting_desc">If you want me to be nice :)</string>
 
-    <string name="licences_title">Licences</string>
-    <string name="licences_desc">What it took to create this app</string>
+    <string name="licences_title">Licences and contributors</string>
+    <string name="licences_desc">What went into making this app</string>
     <string name="version">Version Number</string>
 
     <string name="terms_and_conditions_title">Terms &amp; Conditions</string>