add Fastlane metadata and bump version

app/src/main/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:tools="http://schemas.android.com/tools"
 	package="quest.faraday.tip_calculator"
-	android:versionCode="2"
-	android:versionName="1.0.1">
+	android:versionCode="3"
+	android:versionName="1.0.2">
 
 	<application
 		android:allowBackup="true"

fastlane/metadata/android/en-US/changelogs/3.txt

@@ -0,0 +1 @@
+Initial release

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1 @@
+Dead simple tip calculator that computes tip based on the subtotal, pre-tax. It's also my first app, so some things are missing that I don't know how to implement just yet.

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+Simple tip calculator that operates on pre-tax amount

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+Tip Calculator