Update how-to-write-apis.md

rasmusebbesen · web-flow · commit 5e5037335b66 · 2022-09-27T14:15:40.000+02:00
diff --git a/Documentation/how-to-write-apis.md b/Documentation/how-to-write-apis.md
@@ -1,5 +1,6 @@
 # !!! DEPRECATED !!!
-## These guidelines are no longer in use
+These guidelines are no longer in use
+Please use [The API Manifesto](https://github.com/monstar-lab-oss/API-manifesto) instead
 
 # How to write APIs
 
