Added sublime project files to .gitignore
Added `.` ignorance before opcodes

Such as `call .umul`
Revert "Added sublime project files to .gitignore"

This reverts commit 5a956c4cb0550a670f6afc1f2a563a66fcc56ed9.
Ignored sublime project / workspace files.

Rather than everything with a sublime prefix (which would have killed
snippets)