Create README.md

Modify changelog for PlayStore version

Update download link and version information in HTML

Update version to 1.8.4 in version.json

Change download URL and update changelog

Update download link and version number in index.html

Update version to 1.8.1 with changelog changes

Update download link and version to 1.8

Bump version to 1.8 and update changelog

Update version to 1.7 with new changelog

Update download link and version number to 1.7

Bump version to 1.6 and update changelog

Update download link and version to 1.6

Refactor CSS and add repo text in HTML

Refactor CSS styles for better design