Restore ms migrations tab

src/client/components/perspectives/Manuscripts.js

@@ -22,11 +22,11 @@ let Manuscripts = props => {
             value: 1,
             icon: 'AddLocation',
           },
-          // '/manuscripts/migrations': {
-          //   label: 'migrations',
-          //   value: 2,
-          //   icon: 'Redo',
-          // }
+          '/manuscripts/migrations': {
+            label: 'migrations',
+            value: 2,
+            icon: 'Redo',
+          }
         }}
       />
       <Route