Update parser

README.md

@@ -35,4 +35,9 @@ bash build.c
         - [x] Basic types (int, double, string, bool, char)
         - [ ] Advanced types (fun(...), template(...), object(...))
     - [x] Lex identifiers
+
+- [ ] Parser
+    - [x] Create structure to hold nodes
+    - [ ] Start parsing tree
+        - [ ] (this will be updated soon)