fix caching, so that if a user changes color setting, the cache is cleared
fix caching, so that if a user changes color setting, the cache is cleared

Chillee/VSCodeNeovim,Chillee/Vim,VSCodeVim/Vim,Chillee/VSCodeNeovim,Chillee/VSCodeNeovim,VSCodeVim/Vim,westim/Vim,westim/Vim,westim/Vim,Chillee/Vim