chore: update sponsors (vuejs#2311)

Author: vue-bot

themes/vue/_config.yml

@@ -127,3 +127,6 @@ bronze_sponsors:
   - url: 'https://www.earthlink.ro'
     img: earthlink.png
     name: Earthlink
+  - url: 'https://twitter.com/philipjbasile'
+    img: philip_john_basile.png
+    name: Philip John Basile