Add continue reading button, some resources gotten from J2k

app/src/debug/res/drawable/ic_start_reading_24dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M21,5c-1.11,-0.35 -2.33,-0.5 -3.5,-0.5 -1.95,0 -4.05,0.4 -5.5,1.5 -1.45,-1.1 -3.55,-1.5 -5.5,-1.5S2.45,4.9 1,6v14.65c0,0.25 0.25,0.5 0.5,0.5 0.1,0 0.15,-0.05 0.25,-0.05C3.1,20.45 5.05,20 6.5,20c1.95,0 4.05,0.4 5.5,1.5 1.35,-0.85 3.8,-1.5 5.5,-1.5 1.65,0 3.35,0.3 4.75,1.05 0.1,0.05 0.15,0.05 0.25,0.05 0.25,0 0.5,-0.25 0.5,-0.5L23,6c-0.6,-0.45 -1.25,-0.75 -2,-1zM21,18.5c-1.1,-0.35 -2.3,-0.5 -3.5,-0.5 -1.7,0 -4.15,0.65 -5.5,1.5L12,8c1.35,-0.85 3.8,-1.5 5.5,-1.5 1.2,0 2.4,0.15 3.5,0.5v11.5z"/>
+</vector>

app/src/debug/res/drawable/round_play_background.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:background="#FFFF00"
+    android:color="?android:attr/colorAccent">
+    <item android:id="@android:id/mask">
+        <shape android:shape="rectangle">
+            <solid android:color="?android:attr/colorAccent" />
+            <corners android:radius="13dp" />
+        </shape>
+    </item>
+
+    <item android:id="@android:id/background">
+        <shape
+            android:shape="rectangle">
+            <corners android:radius="16dp"/>
+            <size
+                android:height="32dp"
+                android:width="32dp" />
+            <solid android:color="#AD212121"/>
+            <stroke android:width="0.1dp" android:color="#EDEDED" />
+        </shape>
+    </item>
+</ripple>