Docs: Link interface changes to #544

docs/Interface_Changes_1.10.md

@@ -1,8 +1,9 @@
 # Interface changes
 
-## Proposed interface changes for 1.10
+## Proposed interface changes for future versions
+
+See [this GitHub issue](https://github.com/civetweb/civetweb/issues/544).
 
-Status: To be discussed
 
 ### Server interface