fix views

app/src/main/AndroidManifest.xml

@@ -16,6 +16,8 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".ui.detail.DetailActivity"></activity>
+        <activity android:name=".ui.favorites.FavoritesActivity"></activity>
     </application>
 
 </manifest>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
-    android:layout_height="match_parent">
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="me.szaki.xkcd.xkcdbrowser.ui.detail.DetailActivity">
 
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
-    android:layout_height="match_parent">
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="me.szaki.xkcd.xkcdbrowser.ui.favorites.FavoritesActivity">
 
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file