Add sideways.vim

Mappings still not working

vimrc

@@ -862,9 +862,9 @@ augroup GOYO
   autocmd! User GoyoLeave nested call <SID>goyo_leave()
 augroup END
 
-" ----------------------------------------------------------------------------
+" --------------------------------------------
 " vim-legend
-" ----------------------------------------------------------------------------
+" --------------------------------------------
 let g:legend_active_auto = 0
 let g:legend_hit_color = 'ctermfg=64 cterm=bold gui=bold guifg=Green'
 let g:legend_ignored_sign = '◌'
@@ -878,6 +878,12 @@ let g:legend_mapping_toggle_line = '<localleader>cv'
 " support ruby on rails omnicompletions
 let g:rubycomplete_rails = 1
 
+" --------------------------------------------
+" sideways.vim
+" --------------------------------------------
+nnoremap <M-h> :SidewaysLeft<cr>
+nnoremap <M-l> :SidewaysRight<cr>
+
 " ----------------------------------------------------- }}}
 
 " Load all plugins ------------------------------- {{{
@@ -1291,11 +1297,6 @@ if has('nvim')
     tnoremap <silent><C-k> <C-\><C-n><C-w>k
     tnoremap <silent><C-l> <C-\><C-n><C-w>l
 
-    tnoremap <silent><M-h> <C-\><C-N><C-w>h
-    tnoremap <silent><M-j> <C-\><C-N><C-w>j
-    tnoremap <silent><M-k> <C-\><C-N><C-w>k
-    tnoremap <silent><M-l> <C-\><C-N><C-w>l
-
   " easily escape terminal
     tnoremap <leader><esc> <C-\><C-n><esc><cr>
     tnoremap <C-o> <C-\><C-n><esc><cr>

vimrc.bundles

@@ -251,6 +251,9 @@ endif
 " Align Code: {{{
   " same as tabular but by Junegunn and way easier
   Plug 'junegunn/vim-easy-align'
+
+  " move function arguments
+  Plug 'AndrewRadev/sideways.vim'
 " }}}
 
 " TMUX: {{{