Update links between developer docs

content/docs/testing.smd

@@ -6,10 +6,6 @@
 .draft = false,
 .custom = {
   .githubedit = "/docs/testing.md",
-  .prevurl = "/docs/contributing",
-  .prevtext = "Contributing",
-  .topurl = "/docs/architecture",
-  .toptext = "Architecture",
   .codepath ="test",
 },
 ---
@@ -174,3 +170,10 @@ and the resulting contents of your file and the expected ones.
 
 If in doubt about how to do something,
 [please ask](https://discord.com/invite/4wvteUPphx).
+
+
+## Next steps
+
+* [How to contribute](/docs/contributing)
+* [User Documentation](/docs)
+* [Other Flow topics](/docs/architecture)