directive: remove completed TODO

src/parser/directive.rs

@@ -24,7 +24,7 @@ use crate::lexer::token::OwnedToken;
 pub enum Directive {
     Org(Number),
     Define(Vec<OwnedToken>),
-    Include(Root), // TODO: create and parse an entire AST, and stick it in Include
+    Include(Root),
     Byte(Number),
     Bytes(Vec<Number>),
     Word(Number),