Updating the README with license info.
Updating the README with license info.

webbab/neovim.github.io,tarruda/neovim.github.io,tarruda/neovim.github.io,dev0x/neovim.github.io,neovim/neovim.github.io,neovim/neovim.github.io,pygeek/neovim.github.io,dev0x/neovim.github.io,dev0x/neovim.github.io,jasonlong/neovim.github.io,ZyX-I/neovim.github.io,ZyX-I/neovim.github.io,pygeek/neovim.github.io,pygeek/neovim.github.io,neovim/neovim.github.io,ZyX-I/neovim.github.io,webbab/neovim.github.io