Update app icon, text and colors

Author: subsymbolic

app/src/main/AndroidManifest.xml

@@ -9,8 +9,7 @@
         android:name="com.duckduckgo.app.global.DuckDuckGoApplication"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:label="@string/appName"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
@@ -22,7 +21,7 @@
         </activity>
         <activity
             android:name="com.duckduckgo.app.home.HomeActivity"
-            android:label="@string/title_activity_home"
+            android:label="@string/appName"
             android:parentActivityName="com.duckduckgo.app.home.HomeActivity"
             android:screenOrientation="fullSensor"
             android:theme="@style/AppTheme.NoActionBar">

app/src/main/ic_launcher-web.png

@@ -61,7 +61,7 @@
                             android:layout_width="match_parent"
                             android:layout_height="match_parent"
                             android:layout_margin="8dp"
-                            android:background="@color/omnibarBackground"
+                            android:background="@color/searchBackground"
                             android:elevation="4dp"
                             android:fontFamily="sans-serif-medium"
                             android:hint="@string/omnibarInputHint"

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

@@ -50,7 +50,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:fontFamily="sans-serif"
-                android:textColor="@color/black"
+                android:textColor="@color/almostBlack"
                 android:textIsSelectable="true"
                 android:textSize="20sp"
                 android:textStyle="bold"
@@ -102,7 +102,7 @@
                 android:paddingEnd="22dp"
                 android:paddingStart="0dp"
                 android:paddingTop="25dp"
-                android:textColor="@color/black"
+                android:textColor="@color/almostBlack"
                 android:textIsSelectable="true"
                 android:textSize="14sp"
                 android:textStyle="normal"