doc: add more links for keynames
@@ -104,6 +104,7 @@ the key names of software-applications should always start with:
- [see application integration tutorial](/doc/tutorials/application-integration.md)
- [see namespaces tutorial](/doc/tutorials/namespaces.md)
+- [key name source file](/src/libs/elektra/keyname.c) or [its rendered API documentation](https://doc.libelektra.org/api/latest/html/group__keyname.html#details)
- [elektra-namespaces(7)](elektra-namespaces.md)
- [elektra-cascading(7)](elektra-cascading.md)
