Fixed lint warnings, updated swipe-refresh dependency

app/build.gradle.kts

@@ -50,7 +50,7 @@ dependencies {
     // androidx libraries
     implementation("androidx.appcompat:appcompat:1.1.0")
     implementation("androidx.constraintlayout:constraintlayout:1.1.3")
-    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.0.0")
+    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
     implementation("androidx.browser:browser:1.2.0")
 
     // rxjava

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

@@ -4,7 +4,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/container"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:ignore="MergeRootFrame">
 
     <include layout="@layout/default_app_bar" />