Update website links in readme

Author: marijnh

README.md

@@ -2,14 +2,14 @@
 
 # @codemirror/lang-java [![NPM version](https://img.shields.io/npm/v/@codemirror/lang-java.svg)](https://www.npmjs.org/package/@codemirror/lang-java)
 
-[ [**WEBSITE**](https://codemirror.net/6/) | [**ISSUES**](https://github.com/codemirror/codemirror.next/issues) | [**FORUM**](https://discuss.codemirror.net/c/next/) | [**CHANGELOG**](https://github.com/codemirror/lang-java/blob/main/CHANGELOG.md) ]
+[ [**WEBSITE**](https://codemirror.net/) | [**ISSUES**](https://github.com/codemirror/codemirror.next/issues) | [**FORUM**](https://discuss.codemirror.net/c/next/) | [**CHANGELOG**](https://github.com/codemirror/lang-java/blob/main/CHANGELOG.md) ]
 
 This package implements Java language support for the
-[CodeMirror](https://codemirror.net/6/) code editor.
+[CodeMirror](https://codemirror.net/) code editor.
 
-The [project page](https://codemirror.net/6/) has more information, a
-number of [examples](https://codemirror.net/6/examples/) and the
-[documentation](https://codemirror.net/6/docs/).
+The [project page](https://codemirror.net/) has more information, a
+number of [examples](https://codemirror.net/examples/) and the
+[documentation](https://codemirror.net/docs/).
 
 This code is released under an
 [MIT license](https://github.com/codemirror/lang-java/tree/main/LICENSE).
@@ -22,12 +22,12 @@ to communication around the project.
 ## API Reference
 <dl>
 <dt id="user-content-java">
-  <code><strong><a href="#user-content-java">java</a></strong>() → <a href="https://codemirror.net/6/docs/ref#language.LanguageSupport">LanguageSupport</a></code></dt>
+  <code><strong><a href="#user-content-java">java</a></strong>() → <a href="https://codemirror.net/docs/ref#language.LanguageSupport">LanguageSupport</a></code></dt>
 
 <dd><p>Java language support.</p>
 </dd>
 <dt id="user-content-javalanguage">
-  <code><strong><a href="#user-content-javalanguage">javaLanguage</a></strong>: <a href="https://codemirror.net/6/docs/ref#language.LezerLanguage">LezerLanguage</a></code></dt>
+  <code><strong><a href="#user-content-javalanguage">javaLanguage</a></strong>: <a href="https://codemirror.net/docs/ref#language.LezerLanguage">LezerLanguage</a></code></dt>
 
 <dd><p>A language provider based on the <a href="https://github.com/lezer-parser/java">Lezer Java
 parser</a>, extended with