Move all config files to config directory and add corresponding changes to bootstrap script

config/nvim/file-tree.vim

@@ -0,0 +1,20 @@
+lua << EOF
+  require("nvim-tree").setup {}
+EOF
+
+let g:nvim_tree_width = 20
+let g:nvim_tree_ignore = [ '.git' ]
+let g:nvim_tree_add_trailing = 1
+let g:nvim_tree_quit_on_open = 1
+let g:nvim_tree_indent_markers = 1
+let g:nvim_tree_refresh_wait = 500
+let g:nvim_tree_show_icons = {
+    \ 'git': 0,
+    \ 'folders': 0,
+    \ 'files': 0,
+    \ 'folder_arrows': 0,
+    \ }
+
+" Remaps
+nnoremap <C-b> :NvimTreeToggle<CR>
+nnoremap <leader>r :NvimTreeRefresh<CR>