feat: Added basic none-ls

after/plugin/null.lua

@@ -0,0 +1,9 @@
+local null_ls = require("null-ls")
+
+null_ls.setup({
+    sources = {
+        null_ls.builtins.formatting.stylua,
+        null_ls.builtins.completion.spell,
+        --require("none-ls.diagnostics.eslint"), -- requires none-ls-extras.nvim
+    },
+})