Add starsessions library to the 3rd-party list. (#1225)

* Add starsessions library to the 3rd-party list.

* Update docs/third-party-packages.md

Co-authored-by: Marcelo Trylesinski <marcelotryle@gmail.com>

Co-authored-by: Marcelo Trylesinski <marcelotryle@gmail.com>

docs/third-party-packages.md

@@ -90,12 +90,21 @@ It relies solely on an auth provider to issue access and/or id tokens to clients
 Middleware for Starlette that allows you to store and access the context data of a request.
 Can be used with logging so logs automatically use request headers such as x-request-id or x-correlation-id.
 
+
+### Starsessions
+
+<a href="https://github.com/alex-oleshkevich/starsessions" target="_blank">GitHub</a>
+
+An alternate session support implementation with customizable storage backends.
+
+
 ### Starlette Cramjam
 
 <a href="https://github.com/developmentseed/starlette-cramjam" target="_blank">GitHub</a>
 
 A Starlette middleware that allows **brotli**, **gzip** and **deflate** compression algorithm with a minimal requirements.
 
+
 ## Frameworks
 
 ### Responder