feat: setup release workflow

* Change package.json version and description
* Change release workflow to reflect the correct branch

.github/workflows/release.yml

@@ -2,7 +2,7 @@ name: Release CI
 on:
   push:
     branches:
-      - master
+      - nau/nutmeg.master
 jobs:
   release:
     name: Release

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@nauedu/frontend-component-header",
-  "version": "1.0.0",
-  "description": "The standard header for Open edX",
+  "version": "1.0.0-semantically-released",
+  "description": "NAU header for Open edX",
   "main": "dist/index.js",
   "publishConfig": {
     "access": "public"