Update example link (#8)

CHANGELOG.md

 # WebAppPassword Change Log
 
+## 20.8.3
+
+- Update example link
+
 ## 20.8.2
 
 - Add more documentation and links

appinfo/info.xml

@@ -7,10 +7,10 @@
     <description><![CDATA[Temporary app password generator and WebDAV CORS header injection to be able access the
 Nextcloud WebDAV service from inside web applications.
 
-There is an [example implementation](https://gitlab.tugraz.at/dbp/nextcloud/webapppassword/-/blob/master/index.html)
+There is an [example implementation](https://gitlab.tugraz.at/dbp/nextcloud/webapppassword/-/blob/master/docs/example/index.html)
 that uses this app to generate a temporary password and make a WebDAV request to a Nextcloud instance
 ([docker container](https://gitlab.tugraz.at/dbp/nextcloud/webapppassword/-/tree/master/docker) included).]]></description>
-    <version>20.8.2</version>
+    <version>20.8.3</version>
     <licence>agpl</licence>
     <author mail="patrizio.bekerle@tugraz.at">Patrizio Bekerle</author>
     <namespace>WebAppPassword</namespace>