Publish app-shell (#36)

packages/app-shell/.npmignore

+node_modules
+.idea
+npm-debug.log
+package-lock.json
+index.html

packages/app-shell/README.md

@@ -3,10 +3,17 @@
 A web component for building SPAs consisting of one topic with multiple
 activities. Handles login, language selection, activity switching, menus etc.
 
+You can install these component via npm:
+
+```bash
+npm i @dbp-toolkit/app-shell
+```
+
 ## Usage
 
 ```html
 <dbp-app-shell src="/example.topic.metadata.json"></dbp-app-shell>
+<script type="module" src="node_modules/@dbp-toolkit/app-shell/dist/dbp-app-shell.js"></script>
 ```
 
 ## Attributes
@@ -83,6 +90,9 @@ yarn run watch
 
 # run tests
 yarn test
+
+# build local packages in dist directory
+yarn run build
 ```
 
 Jump to <http://localhost:8002> and you should get a Single Sign On login page.

packages/app-shell/package.json

 {
   "name": "@dbp-toolkit/app-shell",
   "homepage": "https://gitlab.tugraz.at/dbp/web-components/toolkit/-/tree/master/packages/app-shell",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "src/index.js",
   "license": "LGPL-2.1-or-later",
-  "private": true,
   "devDependencies": {
     "@rollup/plugin-commonjs": "^16.0.0",
     "@rollup/plugin-json": "^4.1.0",