Add language tools package

site/decodal-site/src/pages/index.astro

@@ -40,6 +40,14 @@ Production = Server & {
         <span>JSR package</span>
         <strong>jsr.io/@hare/decodal-wasm</strong>
       </a>
+      <a href="https://www.npmjs.com/package/decodal-language-tools">
+        <span>Language tools package</span>
+        <strong>npmjs.com/package/decodal-language-tools</strong>
+      </a>
+      <a href="https://jsr.io/@hare/decodal-language-tools@0.1.2">
+        <span>Language tools on JSR</span>
+        <strong>jsr.io/@hare/decodal-language-tools</strong>
+      </a>
       <a href="https://www.npmjs.com/package/decodal-codemirror">
         <span>CodeMirror package</span>
         <strong>npmjs.com/package/decodal-codemirror</strong>
@@ -62,8 +70,8 @@ Production = Server & {
     <article class="home-card">
       <h2>Where it runs</h2>
       <p>
-        Use the Rust crate for runtime embedding, the WASM package in browsers, CodeMirror/Lezer for the Web editor,
-        and Tree-sitter for general editor integration.
+        Use the Rust crate for runtime embedding, the WASM package in browsers, language-tools for formatting,
+        CodeMirror/Lezer for the Web editor, and Tree-sitter for general editor integration.
       </p>
     </article>
     <article class="home-card">

site/decodal-site/src/pages/playground.astro

@@ -15,6 +15,7 @@ import ManualLayout from '../layouts/ManualLayout.astro';
         </label>
         <button id="load-example" type="button">Load</button>
         <p id="status" class="status">Loading WASM...</p>
+        <button id="format" disabled>Format</button>
         <button id="run" disabled>Run</button>
       </div>
     </div>