Changes the chosen annotation to

Signed-off-by: jrwpatterson <jrwpatterson@gmail.com>

plugins/techdocs/src/EntityPageDocs.tsx

@@ -30,10 +30,10 @@ type EntityPageDocsProps = { entity: Entity };
 export const EntityPageDocs = ({ entity }: EntityPageDocsProps) => {
   let entityRef = getCompoundEntityRef(entity);
 
-  if (entity.metadata.annotations?.['backstage.io/techdocs-external-ref']) {
+  if (entity.metadata.annotations?.['backstage.io/techdocs-entity']) {
     try {
       entityRef = parseEntityRef(
-        entity.metadata.annotations?.['backstage.io/techdocs-external-ref'],
+        entity.metadata.annotations?.['backstage.io/techdocs-entity'],
       );
     } catch {
       // not a fan of this but we don't care if the parseEntityRef fails

plugins/techdocs/src/Router.tsx

@@ -26,7 +26,7 @@ import { useEntity } from '@backstage/plugin-catalog-react';
 
 const TECHDOCS_ANNOTATION = 'backstage.io/techdocs-ref';
 
-const TECHDOCS_EXTERNAL_ANNOTATION = 'backstage.io/techdocs-external-ref';
+const TECHDOCS_EXTERNAL_ANNOTATION = 'backstage.io/techdocs-entity';
 
 /**
  * Helper that takes in entity and returns true/false if TechDocs is available for the entity