action trigger guide added

.github/workflows/ACTION_TRIGGER_GUIDE.md

@@ -0,0 +1,12 @@
+### Actions deploy guide
+
+In order to trigger `deploy-to-demo` action you should execute the following curl:
+
+`curl -H "Accept: application/vnd.github.everest-preview+json" \
+-H "Authorization: token <ACCESS_TOKEN>" \
+--request POST \
+--data '{"event_type": "deploy-to-demo"}' \
+https://api.github.com/repos/akveo/ngx-admin/dispatches`
+
+This curl expects `ACCESS_TOKEN` input parameter
+<br>`ACCESS_TOKEN`: A personal access token. Creating a [personal access token guide](https://help.github.com/en/github/authenticating-to-github/creating-a-personal-access-token-for-the-command-line)  

.github/workflows/demoDeploy.yml

@@ -21,4 +21,4 @@ jobs:
           ref: demo
       - run: npm install
       - run: npm run build:prod
-      - run: rsync -r dist/. "${{ secrets.ADDRESS }}":~/views/admin/ngx-demo/dist
+      - run: rsync -r --delete-after dist/. "${{ secrets.REMOTE_URL }}":"${{ secrets.ADDRESS }}"