diff --git a/interfaces/index.ts b/interfaces/index.ts
deleted file mode 100644
index 68528c5..0000000
--- a/interfaces/index.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-// You can include shared interfaces/types in a separate file
-// and then use them in any component by importing them. For
-// example, to import the interface below do:
-//
-// import { User } from 'path/to/interfaces';
-
-export type User = {
-  id: number
-  name: string
-}
diff --git a/pages/api/robes/index.ts b/pages/api/robes/index.ts
index 01d87df..8026727 100644
--- a/pages/api/robes/index.ts
+++ b/pages/api/robes/index.ts
@@ -42,7 +42,7 @@ const fetchRobes = async () => {
             BigNumber.from(a.sell_orders[0].current_price.split('.')[0]),
           ),
         ),
-        url: a.permalink,
+        url: a.permalink + '?ref=0xfb843f8c4992efdb6b42349c35f025ca55742d33',
         svg: a.image_url,
       }
     })
diff --git a/pages/index.tsx b/pages/index.tsx
index 719364a..832748c 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -45,11 +45,19 @@ const IndexPage = ({ robes, lastUpdate }: Props) => {
         </p>
         <p className="md:text-lg pt-2">
           Site by{' '}
-          <a href="https://twitter.com/worm_emoji" className="underline">
+          <a
+            target="_blank"
+            href="https://twitter.com/worm_emoji"
+            className="underline"
+          >
             worm_emoji
           </a>
           . Join the{' '}
-          <a className="underline" href="https://divineroles.vercel.app">
+          <a
+            target="_blank"
+            className="underline"
+            href="https://divineroles.vercel.app"
+          >
             Discord
           </a>
           .
diff --git a/utils/sample-data.ts b/utils/sample-data.ts
deleted file mode 100644
index 1dd38ec..0000000
--- a/utils/sample-data.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { User } from '../interfaces'
-
-/** Dummy user data. */
-export const sampleUserData: User[] = [
-  { id: 101, name: 'Alice' },
-  { id: 102, name: 'Bob' },
-  { id: 103, name: 'Caroline' },
-  { id: 104, name: 'Dave' },
-]