Update README.md

README.md

@@ -6,7 +6,10 @@
 
 For documentation & live demo visit [https://enngage.github.io/ngx-masonry-gallery/](https://enngage.github.io/ngx-masonry-gallery/)
 
-Supported version: `Angular 6+`
+## Supported versions
+
+1. For Angular 6 use ngx-captcha on version `<= 1.x.y`
+2. For Angular 7 use ngx-captcha on version `>= 2.0.0`
 
 This gallery is based on the awesome [https://masonry.desandro.com/methods.html#remove](https://masonry.desandro.com/methods.html#remove) which is very well maintained and fully tested. This implementation handles images load event to ensure nice transition and also allows you to easily add/remove images as you can see from demo.
 
@@ -61,3 +64,19 @@ export class AppComponent {
 }
 ```
 
+### Publishing lib
+
+Under `projects\ngx-captcha-lib` run 
+
+```
+npm run publish-lib
+```
+
+### Publishing demo app
+
+Under root, generate demo app with
+
+```
+npm run build-demo-gh-pages
+npx ngh --dir=dist-demo
+```