Update changelog.md

changelog.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## Release 3.5 [unreleased]
+## Release 3.6 [unreleased]
 Brief summary of what's in this release:
 
 
@@ -14,6 +14,20 @@ Breaking changes include any database updates needed, if we need to edit any fil
 Just a place to keep track of things that have changed in the code that we may want to pay special attention to when smoke testing, etc.
 
 
+## Release 3.5
+Brief summary of what's in this release:
+
+We've made a few changes to fix some timeout issues with large files:
+- Changed the WSGI server to uWSGI
+- Instead of using Flask's send_file, we're now using a FileWrapper and a content disposition of "application/octet-stream"
+
+
+### Breaking changes
+None
+
+### Non-breaking changes
+None
+
 ## Release 3.4 (10/3/2024)
 Brief summary of what's in this release:
 - GA download event added