YARN-8251. [UI2] Clicking on Application link at the header goes to Diagnostics Tab instead of AppAttempt Tab. Contributed by Yesha Vora.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/yarn-app-attempt.js

@@ -41,7 +41,7 @@ export default Ember.Controller.extend({
       routeName: 'yarn-apps.apps'
     }, {
       text: `App [${appId}]`,
-      href: `#/yarn-app/${appId}/info`
+      href: `#/yarn-app/${appId}/attempts`
     }, {
       text: "Attempts",
       href: `#/yarn-app/${appId}/attempts`

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/yarn-app.js

@@ -137,7 +137,7 @@ export default Ember.Controller.extend({
         routeName: 'yarn-apps.apps'
       }, {
         text: `App [${appId}]`,
-        href: `#/yarn-app/${appId}/info`
+        href: `#/yarn-app/${appId}/attempts`
       });
     }
     if (tailCrumbs) {