Handle legacy ember-data api landing page url

Author: sivakumar-kailasam

app/routes/project.js

@@ -5,7 +5,14 @@ import ScrollTracker from 'ember-api-docs/mixins/scroll-tracker';
 export default Route.extend(ScrollTracker, {
 
   model({project: projectName}) {
-    return this.store.findRecord('project', projectName, { includes: 'project-version' });
+    let projectNameToLookUp = 'ember';
+
+    // Accounts for old references to ember-data API docs
+    if (projectName.indexOf('data') !== -1) {
+      projectNameToLookUp = 'ember-data';
+    }
+
+    return this.store.findRecord('project', projectNameToLookUp, { includes: 'project-version' });
   },
 
   // Using redirect instead of afterModel so transition succeeds and returns 307 in fastboot