Revert ":octocat: Added .gitattributes & .gitignore files"

This reverts commit f5b997344008bfdad074c9cd122881b1443351f1.
Source code
Revert "Source code"

This reverts commit 90dbd65d235657a42694f330755e15a0f9ba744c.
Revert "Revert ":octocat: Added .gitattributes & .gitignore files""

This reverts commit 763f82d17f96b5a0de7d988671f35c0b9a5ded60.