add links to jsr.io

README.md

@@ -1,4 +1,4 @@
-# ![](https://img.shields.io/github/actions/workflow/status/nbd-wtf/nostr-tools/test.yml) nostr-tools
+# ![](https://img.shields.io/github/actions/workflow/status/nbd-wtf/nostr-tools/test.yml) [![JSR](https://jsr.io/badges/@nostr/gadgets)](https://jsr.io/@nostr/gadgets) nostr-tools
 
 Tools for developing [Nostr](https://github.com/fiatjaf/nostr) clients.
 
@@ -9,11 +9,19 @@ This package is only providing lower-level functionality. If you want more highe
 ## Installation
 
 ```bash
- npm install nostr-tools # or yarn add nostr-tools
+# npm
+npx install nostr-tools
+
+# jsr
+npx jsr add @nostr/tools
 ```
 
 If using TypeScript, this package requires TypeScript >= 5.0.
 
+## Documentation
+
+https://jsr.io/@nostr/tools/doc
+
 ## Usage
 
 ### Generating a private key and a public key