Added files for fastlane

Currently there is a changelog for "cornsilk" (versionCode 8).

README.md

@@ -1,6 +1,6 @@
 # unitto
 Unit converter for Android
-![Feature](./content/feature.png)
+![Feature](./fastlane/metadata/android/en-US/images/featureGraphic.png)
 This is Unitto, a free unit converter mobile app for Android devices. It uses Material Design 3 guidelines and supports all the latest Android features.
 
 Key features:
@@ -15,8 +15,8 @@ Some screenshots:
 
 |                                   |                                   |
 |-----------------------------------|:---------------------------------:|
-| ![Feature](./content/screen1.png) | ![Feature](./content/screen2.png) |
-| ![Feature](./content/screen3.png) | ![Feature](./content/screen4.png) |
+| ![Feature](./fastlane/metadata/android/en-US/images/phoneScreenshots/slide1.png) | ![Feature](./fastlane/metadata/android/en-US/images/phoneScreenshots/slide2.png) |
+| ![Feature](./fastlane/metadata/android/en-US/images/phoneScreenshots/slide3.png) | ![Feature](./fastlane/metadata/android/en-US/images/phoneScreenshots/slide4.png) |
 
 
 ## Links

fastlane/metadata/android/en-US/changelogs/8.txt

@@ -0,0 +1,11 @@
+"Cornsilk" update:
+1. Added new units and unit groups.
+2. You can control whether or not usage statistics is sent.
+3. Rechecked every single unit to make sure that the accuracy is still as high as possible.
+4. App now takes even less time to load.
+5. Fixed performance during list scrolling.
+6. Theme generation bug fixes.
+7. Added UK English localisation.
+
+Next update "Dark sea green" will focus on improving user experience.
+Roadmap: https://trello.com/b/cxAbRlvu/unitto

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

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+This is Unitto, a free unit converter mobile app for Android devices. It uses Material Design 3 guidelines and supports all the latest Android features.
+
+Key features
+• More than 430 units
+• SI Standard
+• No ads, obviously
+• Supports Dynamic Theming
+• Highly customizable
+• Just looks good, I guess…
+
+The app is in active development and has its own Trello board, where you can check out all the new stuff that will be added. You can also leave your feature requests.
+Trello board link: https://trello.com/b/cxAbRlvu/unitto
+
+Also, this app has a cool open source page, where you can find Terms and Conditions, Privacy Policy, Press Kit and contact links:
+https://sadellie.github.io/unitto/
+
+Background images:
+Pawel Czerwinski: https://unsplash.com/@pawel_czerwinski
+Hans Isaacson: https://unsplash.com/@hans_isaacson

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

@@ -0,0 +1 @@
+Unit converter for Android

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

@@ -0,0 +1 @@
+Unitto — unit converter