Update links to .zip project templates

Author: tiangolo

README.md

@@ -41,15 +41,15 @@ There is also an Alpine version. If you want it, use one of the Alpine tags from
 
 * **`python3.7`** tag: general Flask web application: 
 
-[**example-flask-python3.7.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.5/example-flask-python3.6.zip>)
+[**example-flask-python3.7.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.9/example-flask-python3.7.zip>)
 
 * **`python3.7`** tag: general Flask web application, structured as a package, for bigger Flask projects, with different submodules. Use it only as an example of how to import your modules and how to structure your own project:
 
-[**example-flask-package-python3.7.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.5/example-flask-package-python3.6.zip>)
+[**example-flask-package-python3.7.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.9/example-flask-package-python3.7.zip>)
 
 * **`python3.7`** tag: `static/index.html` served directly in `/`, e.g. for Angular, React, or any other Single-Page Application that uses a static `index.html`, not modified by Python: 
 
-[**example-flask-python3.7-index.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.5/example-flask-python3.6-index.zip>)
+[**example-flask-python3.7-index.zip**](<https://github.com/tiangolo/uwsgi-nginx-flask-docker/releases/download/v0.3.9/example-flask-python3.7-index.zip>)
 
 ## General Instructions