update README

Author: chidori

README.md

@@ -144,9 +144,9 @@ See examples to learn how things work:
 * [AnyChart Licensing](https://www.anychart.com/buy/)
 * [AnyChart Support](https://www.anychart.com/support/)
 * [Report Issues](https://github.com/AnyChart/AnyChart-jQuery/issues)
-* [AnyChart Playground](http://playground.anychart.com)
-* [AnyChart Documentation](http://docs.anychart.com)
-* [AnyChart API Reference](http://api.anychart.com)
+* [AnyChart Playground](https://playground.anychart.com)
+* [AnyChart Documentation](https://docs.anychart.com)
+* [AnyChart API Reference](https://api.anychart.com)
 * [AnyChart Sample Solutions](https://www.anychart.com/solutions/)
 * [AnyChart Integrations](https://www.anychart.com/integrations/)
 
@@ -157,4 +157,4 @@ AnyChart jQuery plugin sample includes two parts:
 - AnyChart JavaScript library. It is released under Commercial license. You can test this plugin with the trial version of AnyChart. Our trial version is not limited by time and doesn't contain any feature limitations. Check details [here](https://www.anychart.com/buy/)
 
 If you have any questions regarding licensing - please contact us. <[email protected]>
-[![Analytics](https://ga-beacon.appspot.com/UA-228820-4/Plugins/anychart-jquery?pixel&useReferer)](https://github.com/igrigorik/ga-beacon)
+[![Analytics](https://ga-beacon.appspot.com/UA-228820-4/Plugins/jQuery?pixel&useReferer)](https://github.com/igrigorik/ga-beacon)