Aliases for ideas folders

Also delete into system clipboard mapping (Vim).

dotfiles/vimrc

@@ -142,6 +142,8 @@ nnoremap <C-w> <C-W>|
 let mapleader="\<Space>"
 " replace vim-commentary Markdown comments with HTML
 nnoremap <leader>cmt :%s/>\(.*\)>/<!---\1-->/g<CR>
+" delete line into system clipboard
+nnoremap <leader>D "+dd
 " reload file
 nnoremap <leader>e :e<CR>
 " reload folds