Fix cpp linting

ftplugin/cpp.vim

@@ -1,2 +1,8 @@
 " vim-fswitch
 noremap gfs :FSHere<Cr>
+
+if has('nvim')
+lua << EOF
+    vim.diagnostic.disable()
+EOF
+endif

plugins.vim

@@ -46,7 +46,7 @@ lua << EOF
     -- Use a loop to conveniently call 'setup' on multiple servers and
     -- map buffer local keybindings when the language server attaches
     local nvim_lsp = require('lspconfig')
-    for _, lsp in ipairs({'jedi_language_server', 'gopls', 'rust_analyzer', 'clangd', 'ccls', 'tsserver'}) do
+    for _, lsp in ipairs({'jedi_language_server', 'gopls', 'rust_analyzer', 'clangd', 'tsserver'}) do
         nvim_lsp[lsp].setup({
             on_attach = on_attach,
             capabilities = capabilities