Remove 'preview' terms for JS GA; Remove browser compatibility matrix;

README.md

@@ -511,7 +511,7 @@ On Linux, please use `export` other than `set` to set the variables.
 
 # Azure Storage JavaScript Client Library for Browsers
 
-* JavaScript Client Library is currently in Preview. Questions and feedback are welcome in our [Slack channel](https://azurestorageslack.azurewebsites.net).
+* Questions and feedback are welcome in our [Slack channel](https://azurestorageslack.azurewebsites.net).
 
 Azure Storage Node.js Client Library is compatible with [Browserify](http://browserify.org/). This means you can bundle your Node.js application which depends on the Node.js Client Library using Browserify.
 

browser/README.md

@@ -38,11 +38,7 @@ Above JavaScript files are all [UMD compatible](https://github.com/umdjs/umd). Y
 
 ## Compatibility
 
-Compatibility with mobile browsers have not been fully validated, please open issues when you get errors. Latest validated browser versions are as below:
-
-| Chrome     | Firefox  | Internet Explorer  | Microsoft Edge  |
-|------------|----------|--------------------|-----------------|
-| v64        | v58      | v11                | v41             |
+Compatibility with mobile browsers have not been fully validated, please open issues when you get errors.
 
 ## Generating a Custom Azure Storage JavaScript Client Library