Fix path in Makefile

Makefile

@@ -6,7 +6,7 @@ PY_FILES += $(wildcard src/*.py)
 
 default: bin ${PY_FILES}
 	@cp ${PY_FILES} bin/${DIRNAME}
-	@echo "#!/bin/bash\nexec ${DIRNAME}/${MAIN}" > bin/${NAME}
+	@echo "#!/bin/bash\nexec /runtime/bin/${DIRNAME}/${MAIN}" > bin/${NAME}
 	@chmod +x bin/${NAME} bin/${DIRNAME}/${MAIN}
 
 bin: