General cleanup

app/build.gradle

@@ -57,6 +57,5 @@ dependencies {
     implementation "me.relex:circleindicator:${circleIndicatorVersion}"
     implementation "com.google.android:flexbox:${flexboxVersion}"
     implementation "io.github.luizgrp.sectionedrecyclerviewadapter:sectionedrecyclerviewadapter:${sectionedRecyclerViewVersion}"
-    implementation 'com.android.support:support-v4:28.0.0'
 }
 apply plugin: 'com.google.gms.google-services'

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

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout 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:id="@+id/container_body"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -111,4 +110,4 @@
         android:textColorLink="?attr/urlColor"
         android:textSize="16sp" />
 
-</LinearLayout>
+</LinearLayout>
\ No newline at end of file

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

@@ -11,4 +11,4 @@
         android:fontFamily="sans-serif-light"
         android:textSize="20sp" />
 
-</LinearLayout>
+</LinearLayout>
\ No newline at end of file