chore: update partner contact

Author: yyx990803

themes/vue/layout/partners-page.ejs

@@ -1,8 +1,8 @@
 <div id="partners">
   <p>
     Vue Partners are premium shops that provide first-class Vue consulting and development.
-    If your company is interested in being listed as a partner, please contact us at
-    <a href="mailto:partners@vuejs.org">partners@vuejs.org.</a>
+    If your company is interested in being listed as a partner, please register your interest
+    <a target="_blank" href="https://airtable.com/shrCQhat57SApJI2l">here</a>.
   </p>
 
   <h2 id="active-partners">Active Partners</h2>