Change indentation to 2.

init.vim

@@ -21,6 +21,7 @@ Plug 'antoyo/vim-licenses'
 Plug 'flazz/vim-colorschemes'
 Plug 'xiyaowong/transparent.nvim'
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
+Plug 'github/copilot.vim', {'branch': 'release'}
 call plug#end()
 filetype plugin indent on
 " to ignore plugin indent changes, instead use:
@@ -28,9 +29,9 @@ filetype plugin on
 
 """ General
 " indentation
-set tabstop=4                " tabs only count for 4 spaces
-set shiftwidth=4             " when indenting use 4 spaces
-set noexpandtab              " use tab characters
+set tabstop=2                " tabs only count for 4 spaces
+set shiftwidth=2             " when indenting use 4 spaces
+set expandtab                " don't use tab characters
 set autoindent
 
 " view
@@ -102,8 +103,12 @@ nmap <silent><nowait> gr <Plug>(coc-references)
 " syntax highlighting
 syntax on
 set background=dark
-highlight Normal ctermbg=none
 colorscheme solarized8_dark
+highlight Normal ctermbg=none
+highlight Normal guibg=none
+highlight NonText guibg=none
+highlight Normal ctermbg=none
+highlight NonText ctermbg=none
 
 """ Project-Specific Settings
 
@@ -160,3 +165,7 @@ nnoremap <leader>f :Files<CR>
 nnoremap <leader>F :tabnew<CR>:Files<CR>
 nnoremap <leader>g :GFiles<CR>
 nnoremap <leader>G :tabnew<CR>:GFiles<CR>
+
+" Copilot
+imap <silent><script><expr> <C-J> copilot#Accept("\<CR>")
+let g:copilot_no_tab_map = v:true