Re-organise to use a bare repo

Re-organise to use a bare repo, e.g.
https://www.atlassian.com/git/tutorials/dotfiles.

.config/nvim/plugins.vim

@@ -0,0 +1,18 @@
+Plug 'APZelos/blamer.nvim'
+Plug 'Yggdroot/indentLine'
+Plug 'airblade/vim-gitgutter'
+Plug 'arcticicestudio/nord-vim'
+Plug 'christoomey/vim-sort-motion'
+Plug 'christoomey/vim-tmux-navigator'
+Plug 'editorconfig/editorconfig-vim'
+Plug 'jiangmiao/auto-pairs'
+Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
+Plug 'junegunn/fzf.vim'
+Plug 'machakann/vim-highlightedyank'
+Plug 'mg979/vim-visual-multi', {'branch': 'master'}
+Plug 'neoclide/coc.nvim', {'branch': 'release'}
+Plug 'preservim/nerdcommenter'
+Plug 'preservim/nerdtree'
+Plug 'sheerun/vim-polyglot'
+Plug 'tpope/vim-surround'
+Plug 'vim-airline/vim-airline'