Add title image

Move GMS API KEY to .env file
use better sign icon for pins

android/app/src/main/AndroidManifest.xml

@@ -1,8 +1,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <application
         android:label="wheres_my_sign"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="${GMS_API_KEY}"/>
         <activity
             android:name=".MainActivity"
             android:exported="true"