Correct Changelog URL to use correct link

Author: BryanFauble

setup.cfg

@@ -13,7 +13,7 @@ project_urls =
     Source = https://github.com/Sage-Bionetworks/synapsePythonClient
     Tracker = https://github.com/Sage-Bionetworks/synapsePythonClient/issues
     Documentation = https://python-docs.synapse.org
-    Changelog = https://python-docs.synapse.org/build/html/index.html#release-notes
+    Changelog = https://python-docs.synapse.org/en/stable/news/
 
 # Change if running only on Windows, Mac or Linux (comma-separated)
 platforms = any