fix(vim): disable modelines for security reasons
fix(vim): disable modelines for security reasons

See links bellow:

> https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12735
> https://www.techrepublic.com/blog/it-security/turn-off-modeline-support-in-vim/
> https://thehackernews.com/2019/06/linux-vim-vulnerability.html

bdossantos/dotfiles