chore: update sponsors (vuejs#2017)

Author: vue-bot

themes/vue/_config.yml

@@ -10,6 +10,10 @@ special_sponsors:
     img: stdlib.png
     description: 'Build APIs you need in minutes instead of days, for free.'
 platinum_sponsors:
+  - url: >-
+      https://moduscreate.com/?utm_source=Vue&utm_medium=Partnership&utm_campaign=VueShip
+    img: modus.png
+    name: Modus
   - url: >-
       https://www.bitsrc.io/?utm_source=vue&utm_medium=vue&utm_campaign=vue&utm_term=vue&utm_content=vue
     img: bit.png