Enhance README with images and formatting updates

Fix Discord invite link

Prepare LuaMaker v1.2.3 release

LuaMaker v1.1.2 (fix)

LuaMaker v1.1.1 (Small fix)

LuaMaker v1.1.1 (Small fix) - main.py

Update README.md

Update README.md

Update main.py

Update main.py

Update README.md

Update main.py (removed auto fetch from steamui.com)

Update main.py

Add files via upload

Update README.md