Pre Production Release

Improvements

• Real-time messaging with Firestore
• Message timestamps for proper ordering

What's Changed

• Firebase addition by @abdulrehmana28 in #1
• fixed message order problem by @abdulrehmana28 in #2

New Contributors

• @abdulrehmana28 made their first contribution in #1

Full Changelog: https://github.com/abdulrehmana28/flutter_flash_chat/commits/v1.0.0