ref: Update readmes

Author: HazAT

packages/browser/README.md

@@ -5,7 +5,7 @@
   <br />
 </p>
 
-# Official Sentry SDK for Browsers (BETA)
+# Official Sentry SDK for Browsers
 
 [![npm version](https://img.shields.io/npm/v/@sentry/browser.svg)](https://www.npmjs.com/package/@sentry/browser)
 [![npm dm](https://img.shields.io/npm/dm/@sentry/browser.svg)](https://www.npmjs.com/package/@sentry/browser)

packages/minimal/README.md

@@ -14,7 +14,7 @@
 A minimal Sentry SDK that uses a configured client when embedded into an application. It allows library authors add
 support for a Sentry SDK without having to bundle the entire SDK or being dependent on a specific platform. If the user
 is using Sentry in their application and your library uses `@sentry/minimal`, the user receives all
-breadcrumbs/messages/events you added to your librarys codebase.
+breadcrumbs/messages/events you added to your libraries codebase.
 
 ## Usage
 

packages/node/README.md

@@ -5,7 +5,7 @@
   <br />
 </p>
 
-# Official Sentry SDK for NodeJS (BETA)
+# Official Sentry SDK for NodeJS
 
 [![npm version](https://img.shields.io/npm/v/@sentry/node.svg)](https://www.npmjs.com/package/@sentry/node)
 [![npm dm](https://img.shields.io/npm/dm/@sentry/node.svg)](https://www.npmjs.com/package/@sentry/node)