[UPDATE][VIM] Remove unused mappings

vim/.vim/after/plugin/mappings/ale.vim

@@ -1,8 +1,2 @@
-" Use ALE LSP-powered go-to-definition
-nnoremap <Leader>gd :ALEGoToDefinition<CR>
-
-" Use ALE LSP-powered find-references
-nnoremap <Leader>gr :ALEFindReferences<CR>
-
 " Use ALE LSP-powered symbol information
 nnoremap <Leader>K :ALEHover<CR>

vim/.vim/after/plugin/mappings/fugitive.vim

@@ -2,15 +2,9 @@
 xnoremap dp :diffput<cr>
 xnoremap do :diffget<cr>
 
-" Git add current file
-nnoremap <Leader>ga :Git add %:p<CR><CR>
 " Open status window
 nnoremap <Leader>gs :Gstatus<CR>
 " Open diff view of current buffer: the up/left window is the current index
 nnoremap <Leader>gd :Gdiffsplit!<CR>
 " Open current file log in new tab, populate its location list with history
 nnoremap <Leader>gl :sp<CR><C-w>T:Gllog --follow -- %:p<CR>
-" Open a buffer to the left with blame information
-nnoremap <Leader>gb :Gblame<CR>
-" Commit staged changes, open a new tab just for it
-nnoremap <Leader>gc :Gcommit -v -q<CR>

vim/.vim/after/plugin/mappings/misc.vim

@@ -1,17 +1,6 @@
 " Yank until the end of line with Y, to be more consistent with D and C
 nnoremap Y y$
 
-" Edit my vimrc in the current buffer
-nnoremap <Leader>ev :edit $MYVIMRC<CR>
-" Source my vimrc
-nnoremap <Leader>es :source $MYVIMRC<CR>
-" Source the current buffer
-nnoremap <Leader>et :source %<CR>
-
-" Easier escape from insert mode
-inoremap jkj <Esc>
-inoremap kjk <Esc>
-
 " Run make silently, then skip the 'Press ENTER to continue'
 noremap <Leader>m :silent! :make! \| :redraw!<CR>
 

vim/.vim/after/plugin/mappings/qf.vim

@@ -9,6 +9,3 @@ nmap <Leader>lp <Plug>(qf_loc_previous)
 " Toggle quick-fix and location lists
 nmap <Leader>tf <Plug>(qf_qf_toggle)
 nmap <Leader>tl <Plug>(qf_loc_toggle)
-
-" Jump to and from the quick-fix/location list
-nmap ç <Plug>(qf_qf_switch)