doc(): update readme

README.md

@@ -105,8 +105,6 @@ config: QueryBuilderConfig = {
 
 ## Custom Styling (with Bootstrap 4)
 
-[Bootstrap demo](https://zebzhao.github.io/Angular-QueryBuilder/demo/).
-
 ##### `app.component.html`
 ```html
 <query-builder [(ngModel)]='query' [config]='config' [classNames]='classNames'></query-builder>
@@ -143,7 +141,7 @@ classNames: QueryBuilderClassNames = {
 
 ## Customizing with Angular Material
 
-Example of how you can completely customize the query component with another library like Angular Material. For the full example, please look at the [source code](https://github.com/zebzhao/Angular-QueryBuilder/blob/master/demo/src/app/app.component.ts) provided in the demo.
+Example of how you can completely customize the query component with another library like Angular Material. For the full example, please look at the [source code](https://github.com/angular-ex/ngx-condition-builder/blob/main/projects/ngx-condition-builder-demo/src/app/app.component.ts) provided in the demo.
 
 #### `app.component.html`
 
@@ -199,13 +197,11 @@ Example of how you can completely customize the query component with another lib
 
 ## Property Bindings Quick Reference
 
-See [documentation](https://zebzhao.github.io/Angular-QueryBuilder/) for more details on interfaces and properties.
-
 #### `query-builder`
 |Name|Type|Required|Default|Description|
 |:--- |:--- |:--- |:--- |:--- |
 |`allowRuleset`|`boolean`|Optional|`true`| Displays the `+ Ruleset` button if `true`. |
-|`allowCollapse`|`boolean`|Optional|`false`| Enables collapsible rule sets if `true`. ([See Demo](https://zebzhao.github.io/Angular-QueryBuilder/demo/)) |
+|`allowCollapse`|`boolean`|Optional|`false`| Enables collapsible rule sets if `true`. |
 |`classNames`|`object`|Optional|| CSS class names for different child elements in `query-builder` component. |
 |`config`|`QueryBuilderConfig`|Required|| Configuration object for the main component. |
 |`data`|`Ruleset`|Optional|| (Use `ngModel` or `value` instead.) |
@@ -218,7 +214,7 @@ See [documentation](https://zebzhao.github.io/Angular-QueryBuilder/) for more de
 
 ## Structural Directives
 
-Use these directives to replace different parts of query builder with custom components. See [example](#customizing-with-angular-material), or [demo](https://zebzhao.github.io/Angular-QueryBuilder/demo/) to see how it's done.
+Use these directives to replace different parts of query builder with custom components. See [example](#customizing-with-angular-material).
 
 #### `queryInput`