Update bottom navigation

app/src/main/res/color/bottom_navigation_item.xml

@@ -2,7 +2,7 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
 	<item android:color="@color/green" android:state_checked="true" android:state_enabled="true" />
-	<item android:color="@color/green_light" android:state_checked="false" android:state_enabled="true" />
-	<item android:color="@color/green_lighter" android:state_checked="false" android:state_enabled="false" />
+	<item android:color="@color/gray_light" android:state_checked="false" android:state_enabled="true" />
+	<item android:color="@color/gray_light" android:state_checked="false" android:state_enabled="false" />
 
 </selector>

app/src/main/res/menu/navigation.xml

@@ -3,17 +3,17 @@
 
     <item
             android:id="@+id/navigation_history"
-            android:icon="@drawable/ic_home_black_24dp"
+            android:icon="@drawable/ic_outline_history"
             android:title="@string/title_history"/>
 
     <item
             android:id="@+id/navigation_stats"
-            android:icon="@drawable/ic_dashboard_black_24dp"
+            android:icon="@drawable/ic_outline_chart_bar"
             android:title="@string/title_stats"/>
 
     <item
             android:id="@+id/navigation_settings"
-            android:icon="@drawable/ic_notifications_black_24dp"
+            android:icon="@drawable/ic_outline_settings"
             android:title="@string/title_settings"/>
 
 </menu>