docs: update badges

README.md

@@ -1,6 +1,10 @@
 # tree-sitter-javascript
 
-[![CI](https://github.com/tree-sitter/tree-sitter-javascript/actions/workflows/ci.yml/badge.svg)](https://github.com/tree-sitter/tree-sitter-javascript/actions/workflows/ci.yml)
+[![CI][ci]](https://github.com/tree-sitter/tree-sitter-javascript/actions/workflows/ci.yml)
+[![discord][discord]](https://discord.gg/w7nTvsVJhm)
+[![matrix][matrix]](https://matrix.to/#/#tree-sitter-chat:matrix.org)
+[![crates][crates]](https://crates.io/crates/tree-sitter-javascript)
+[![npm][npm]](https://www.npmjs.com/package/tree-sitter-javascript)
 
 JavaScript and JSX grammar for [tree-sitter][]. For TypeScript, see [tree-sitter-typescript][].
 
@@ -11,3 +15,9 @@ References
 
 - [The ESTree Spec](https://github.com/estree/estree)
 - [The ECMAScript 2015 Spec](http://www.ecma-international.org/ecma-262/6.0/)
+
+[ci]: https://img.shields.io/github/actions/workflow/status/tree-sitter/tree-sitter-javascript/ci.yml?logo=github&label=CI
+[discord]: https://img.shields.io/discord/1063097320771698699?logo=discord&label=discord
+[matrix]: https://img.shields.io/matrix/tree-sitter-chat%3Amatrix.org?logo=matrix&label=matrix
+[npm]: https://img.shields.io/npm/v/tree-sitter-javascript?logo=npm
+[crates]: https://img.shields.io/crates/v/tree-sitter-javascript?logo=rust