Update

README.md

@@ -85,7 +85,7 @@ Official [API documentation][1] can be found on [LightningChart][2] website.
 
 If the docs and other materials do not solve your problem as well as implementation help is needed, ask on [StackOverflow][3] (tagged lightningchart).
 
-If you think you found a bug in the LightningChart JavaScript library, please contact support@lightningchart.com.
+If you think you found a bug in the LightningChart JavaScript library, please contact sales@lightningchart.com.
 
 Direct developer email support can be purchased through a [Support Plan][4] or by contacting sales@lightningchart.com.
 
@@ -98,9 +98,9 @@ Direct developer email support can be purchased through a [Support Plan][4] or b
 © LightningChart Ltd 2009-2022. All rights reserved.
 
 
-[Polar chart]: https://lightningchart.com/js-charts/api-documentation/v5.0.1/classes/PolarChart.html
-[Polar line series]: https://lightningchart.com/js-charts/api-documentation/v5.0.1/classes/PolarLineSeries.html
-[Polar radial axis]: https://lightningchart.com/js-charts/api-documentation/v5.0.1/interfaces/PolarAxisRadial.html
-[Polar amplitude axis]: https://lightningchart.com/js-charts/api-documentation/v5.0.1/classes/PolarAxisAmplitude.html
-[Polar point]: https://lightningchart.com/js-charts/api-documentation/v5.0.1/interfaces/PolarPoint.html
+[Polar chart]: https://lightningchart.com/js-charts/api-documentation/v5.1.0/classes/PolarChart.html
+[Polar line series]: https://lightningchart.com/js-charts/api-documentation/v5.1.0/classes/PolarLineSeries.html
+[Polar radial axis]: https://lightningchart.com/js-charts/api-documentation/v5.1.0/interfaces/PolarAxisRadial.html
+[Polar amplitude axis]: https://lightningchart.com/js-charts/api-documentation/v5.1.0/classes/PolarAxisAmplitude.html
+[Polar point]: https://lightningchart.com/js-charts/api-documentation/v5.1.0/interfaces/PolarPoint.html