update react tutorials formatting

README.md

@@ -31,7 +31,7 @@
 - [Django REST Framework](#django-rest-framework)
   - [Resources](#drf-resources)
   - [Tutorials](#drf-tutorials)
-    - [React](#drf-tutorials-+-react)
+    - [React](#drf-plus-react-tutorials)
   - [DRF Boilerplate](#drf-boilerplate)
   - [Open Source Apps](#drf-open-source-apps)
 - [Books](#books)
@@ -199,7 +199,7 @@
 * [DRF Todo API with User Auth](https://wsvincent.com/django-rest-framework-authentication-tutorial/)
 * [DRF User Authentication](https://wsvincent.com/django-rest-framework-user-authentication-tutorial/)
 
-### DRF + React Tutorials
+### DRF Plus React Tutorials
 
 * [DRF with React: Todo API](https://wsvincent.com/django-rest-framework-react-tutorial/)
 * [DRF with React](https://www.valentinog.com/blog/tutorial-api-django-rest-react/)