Merge pull request #20 from CharlesVanEeckhout/extract

Update readme.md

Update .gitignore

Placeholder readmes

Create sprites_samus.csv

extract enemy data

extract doors

extract credits

extract gfx and maps

Samus sprite label names

Title/Credits sprite constants

Title/Credits sprite label names

Merge pull request #19 from CharlesVanEeckhout/main

no spaces after text

Merge remote-tracking branch 'upstream/main'