fix anchor for mapping_of_operations section

Author: sebbader-sap

documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc

@@ -51,7 +51,7 @@ Minor Changes:
 * xref:http-rest-api/http-rest-api.adoc#design-decisions[Design Decisions for the HTTP API]: Clarify that padding is not allowed for base64url-encoded values (https://github.com/admin-shell-io/aas-specs-api/issues/423[#423])
 * xref:http-rest-api/http-rest-api.adoc#modifier-constraints[HTTP Modifier Constraints]: adding note for metadata and value-only representations of Asset Administration Shells (https://github.com/admin-shell-io/aas-specs-api/issues/268[#268])
 * xref:http-rest-api/interactions.adoc[Interactions]: extending the explanation how to discover endpoints of AAS services
-* xref:http-rest-api/http-rest-api.adoc#mapping-of-operations[Mapping of Operations]: adding missing path for the row defining the mapping of PutAssetAdministrationShell to HTTP
+* xref:http-rest-api/http-rest-api.html#_mapping_of_operations[Mapping of Operations]: adding missing path for the row defining the mapping of PutAssetAdministrationShell to HTTP
 
 === Interface Changes w.r.t. V3.0.4 to V3.1