Format project, setup conform format on save, remove redundant commented pieces

lua/configs/treesitter.lua

@@ -0,0 +1,10 @@
+return {
+  ensure_installed = { "lua", "luadoc", "printf", "vim", "vimdoc" },
+
+  highlight = {
+    enable = true,
+    use_languagetree = true,
+  },
+
+  indent = { enable = true },
+}