[vim] Remove superfluous TypeScript plugins

vim/.vimrc

@@ -87,8 +87,6 @@ Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
 Plug 'pangloss/vim-javascript'
 Plug 'MaxMEllon/vim-jsx-pretty'
 Plug 'leafgarland/typescript-vim'
-Plug 'HerringtonDarkholme/yats.vim'
-Plug 'Quramy/tsuquyomi'
 Plug 'rust-lang/rust.vim'
 Plug 'neovimhaskell/haskell-vim'
 Plug 'vim-scripts/indentpython.vim'
@@ -98,9 +96,6 @@ Plug 'mattn/emmet-vim'
 Plug 'kovisoft/slimv'
 call plug#end()
 
-" Tsuquyomi
-autocmd filetype typescript nmap <buffer> <Leader>t : <C-u>echo tsuquyomi#hint()<CR>
-
 " Airline
 let g:airline_powerline_fonts = 1
 let g:airline#extensions#tmuxline#enabled = 0