feat: add C related configs...can I be a real dev now?

lua/plugins/none-ls.lua

@@ -4,11 +4,12 @@ return {
 		local null_ls = require("null-ls")
 
 		null_ls.setup({
-			sources = {
-				null_ls.builtins.formatting.stylua,
-				null_ls.builtins.formatting.prettier,
-        null_ls.builtins.formatting.black,
-        null_ls.builtins.formatting.isort,
+		sources = {
+			null_ls.builtins.formatting.stylua,
+			null_ls.builtins.formatting.prettier,
+      null_ls.builtins.formatting.black,
+      null_ls.builtins.formatting.isort,
+      null_ls.builtins.formatting.clang_format,
 			}
 		})