Update YARP gitignore

.gitignore

@@ -256,9 +256,13 @@ lcov*.info
 /wasm/tests/*.wasm
 
 # YARP
-/lib/yarp/mutation_visitor.rb
+/lib/yarp/compiler.rb
+/lib/yarp/dispatcher.rb
+/lib/yarp/dsl.rb
+/lib/yarp/mutation_compiler.rb
 /lib/yarp/node.rb
 /lib/yarp/serialize.rb
+/lib/yarp/visitor.rb
 /yarp/api_node.c
 /yarp/ast.h
 /yarp/node.c