v3.21.0 (#235)

* 3.21.0-beta.0

* 3.21.0

Author: just-at-uber

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cadence-web",
-  "version": "3.20.0",
+  "version": "3.21.0",
   "description": "Cadence Web UI",
   "main": "server/index.js",
   "licence": "MIT",