browserifies ssb-client is not needed

Author: retog

package.json

@@ -4,7 +4,6 @@
   "description": "Web Extension that allows webpages to access Secure Scuttlebutt",
   "scripts": {
     "build": "rollup -c",
-    "browserify:ssb": "browserify -r ssb-client -i bufferutil -i utf-8-validate -s ssb -o webext/ssb-client.js",
     "start:ext": "web-ext run --no-reload --bc -v -u \"about:debugging#/runtime/this-firefox\"--source-dir ./webext/",
     "serve": "http-server site -p 9090"
   },