[CHORE] Updated the App Android Theme.

Author: TheDancerCodes

app/src/main/res/values/colors.xml

@@ -1,8 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#3F51B5</color>
-    <color name="colorPrimaryDark">#303F9F</color>
-    <color name="colorAccent">#FF4081</color>
+    <color name="colorPrimary">#607D8B</color>
+    <color name="colorPrimaryDark">#455A64</color>
+    <color name="colorPrimaryLight">#CFD8DC</color>
+    <color name="colorAccent">#9E9E9E</color>
+    <color name="primary_text">#212121</color>
+    <color name="secondary_text">#757575</color>
+    <color name="icons">#FFFFFF</color>
+    <color name="divider">#BDBDBD</color>
     <color name="viewBg">#F1F5F8</color>
     <color name="user_title">#4C4C4C</color>
     <color name="white">#FFF</color>