fix: add e2e yarn command for convenience

package.json

@@ -17,7 +17,8 @@
     "release": "lerna version --conventional-graduate --conventional-commits --yes -m \"chore(release): publish new version\"",
     "publish": "lerna publish from-git --yes --no-verify-access --loglevel verbose",
     "postversion": "./scripts/push-tags-one-by-one.sh",
-    "upgrade:snjs": "yarn workspaces foreach --verbose run upgrade:snjs"
+    "upgrade:snjs": "yarn workspaces foreach --verbose run upgrade:snjs",
+    "e2e": "yarn build packages/home-server && PORT=3123 yarn workspace @standardnotes/home-server start"
   },
   "devDependencies": {
     "@commitlint/cli": "^17.0.2",