minor fixes

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context=".fragments.MoodleFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <WebView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" android:id="@+id/webView"/>
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:text="@string/hello_blank_fragment"/>
+
+</FrameLayout>