Rename registerComponent to registerApi to better communicate intent

Signed-off-by: Kamil Zainal <gh@akza.dev>

.changeset/friendly-weeks-cry.md

@@ -13,7 +13,7 @@ const App = createApp({
     ...
     bind(apiDocsPlugin.externalRoutes, {
 -     createComponent: scaffolderPlugin.routes.root,
-+     registerComponent: catalogImportPlugin.routes.importPage,
++     registerApi: catalogImportPlugin.routes.importPage,
     });
     ...
   },

packages/create-app/templates/default-app/packages/app/src/App.tsx

@@ -37,7 +37,7 @@ const app = createApp({
       viewTechDoc: techdocsPlugin.routes.docRoot,
     });
     bind(apiDocsPlugin.externalRoutes, {
-      registerComponent: catalogImportPlugin.routes.importPage,
+      registerApi: catalogImportPlugin.routes.importPage,
     });
     bind(scaffolderPlugin.externalRoutes, {
       registerComponent: catalogImportPlugin.routes.importPage,

plugins/api-docs/api-report.md

@@ -47,7 +47,7 @@ const apiDocsPlugin: BackstagePlugin<
     root: RouteRef<undefined>;
   },
   {
-    registerComponent: ExternalRouteRef<undefined, true>;
+    registerApi: ExternalRouteRef<undefined, true>;
   }
 >;
 export { apiDocsPlugin };

plugins/api-docs/src/plugin.ts

@@ -45,7 +45,7 @@ export const apiDocsPlugin = createPlugin({
     }),
   ],
   externalRoutes: {
-    registerComponent: registerComponentRouteRef,
+    registerApi: registerComponentRouteRef,
   },
 });