Update README.md

README.md

@@ -2,14 +2,21 @@
 
 [![dhtmlx.com](https://img.shields.io/badge/made%20by-DHTMLX-blue)](https://dhtmlx.com/)
 
+[How to start](#how-to-start) | [Key features](#key-features) | [License](#license) | [Useful links](#links) | [Other examples](#examples) | [Join our online community](#join)
+
 ![DHTMLX Pivot with Svelte Demo](pivot.png)
 
+The DHTMLX [JavaScript Pivot table](https://dhtmlx.com/docs/products/dhtmlxPivot/) allows generating interactive data tables to help end-users summarize and analyze large datasets by organizing and presenting the data in a flexible format.
+
+<a name="how-to-start"></a>
 ## How to start
 
 ### Online
 
 [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/DHTMLX/svelte-pivot-demo)
 
+**Please note**, having clicked on this button, you open the **online demo. Don't worry about paying extra!** With GitHub's free plan, [you get 15 GB of storage and 120 hours of Codespaces use each month](https://docs.github.com/en/billing/managing-billing-for-github-codespaces/about-billing-for-github-codespaces#monthly-included-storage-and-core-hours-for-personal-accounts). This is more than enough to run our demo without any extra costs.
+
 ### On the local host
 
 ```
@@ -24,16 +31,55 @@ npm install
 npm run start
 ```
 
+<a name="key-features"></a>
+## DHTMLX Pivot key features
+
+- Fast loading of large datasets
+- Data filtering and sorting
+- Collapsible columns and rows
+- Fixed columns and rows
+- Predefined math methods for data aggregation
+
+[![dhtmlx-pivot-math-methods](https://dhtmlx.com/docs/products/dhtmlxPivot/images/features/performing-math-methods-for-data-aggregation.png)](https://snippet.dhtmlx.com/e6qwqrys?tag=pivot&mode=wide)
+
+- Grand total for columns and rows
+- Setting limits on loaded data
+- Vertical orientation of text in grid headers
+- Adjustable height and width
+- Customizable marks for cells and built-theme
+
+[![dhtmlx-pivot-dark-theme](https://dhtmlx.com/docs/products/dhtmlxPivot/images/features/customizable-built-in-theme.png)](https://snippet.dhtmlx.com/p8imq6hx?tag=pivot)
+
+- Read-only mode
+- Export to Excel and CSV 
+- Interface localization
+- Cross-browser and cross-platform support
+
+<a name="license"></a>
+## License ##
+This demo is available under the Evaluation license. To use it in your projects, please choose a proper license on the DHTMLX website: [https://dhtmlx.com/docs/products/licenses.shtml](https://dhtmlx.com/docs/products/licenses.shtml)
+
+<a name="links"></a>
 ## Useful links
 
 - [More demos about the DHTMLX Pivot functionality](https://snippet.dhtmlx.com/w2n1y9qx?tag=pivot)
 - [Technical support ](https://forum.dhtmlx.com/c/pivot)
 - [Online  documentation](https://docs.dhtmlx.com/pivot/)
 
-## Follow us
+<a name="examples"></a>
+## Other examples
+
+Check out examples of using DHTMLX Pivot with other technologies:
+
+| JavaScript | Angular | React | Vue |
+| ----- | ----- | ----- | ----- |
+| [![javascript](https://dhtmlx.com/images/common/technologies/js.svg)](https://dhtmlx.com/docs/products/dhtmlxPivot/) | [![angular](https://dhtmlx.com/images/common/technologies/angular.svg)](https://github.com/DHTMLX/angular-pivot-demo) | [![react](https://dhtmlx.com/images/common/technologies/react.svg)](https://github.com/DHTMLX/react-pivot-demo) | [![vue](https://dhtmlx.com/images/common/technologies/vue.svg)](https://github.com/DHTMLX/vue-pivot-demo) |
+
+<a name="join"></a>
+## Join our online community
 
 - Star our GitHub repo :star:
-- Watch our tutorials on [YouTube](https://www.youtube.com/user/dhtmlx/videos) :eyes:
+- Watch our tutorials on [YouTube](https://www.youtube.com/user/dhtmlx/videos) :tv:
 - Read us on [Medium](https://dhtmlx.medium.com) :newspaper:
-- Follow us on [Twitter](https://twitter.com/dhtmlx) :feet:
-- Like our page on [Facebook](https://www.facebook.com/dhtmlx/) :thumbsup:
+- Follow us on [X](https://x.com/dhtmlx) :bird:
+- Check our news and updates on [Facebook](https://www.facebook.com/dhtmlx/) :feet: