Update app.py

app.py

@@ -1681,8 +1681,8 @@ if __name__ == "__main__":
     print("\nComponents available:")
     print(manager.get_components())
         
-        self.component_index = self._build_component_index()
-        self.category_index = self._build_category_index()
+    self.component_index = self._build_component_index()
+    self.category_index = self._build_category_index()
 
     def _build_component_index(self) -> Dict[str, List[str]]:
         """Build index of templates by component"""