Update README.md
added codepaint task
read codepaint json
Revert "read codepaint json"

This reverts commit 23daed41812d5e2f0995814a7855df76a968b7da.
Revert "Revert "read codepaint json""

This reverts commit 007be6866bb6af7f702773b1e7b5f40ead1b2233.
Revert 8a225d0..ec171f7

This rolls back to commit 8a225d0eb319cb5e09184a7dcb041eec96944b82.
added @TomWHall to contributors list
minor edit to readme