chore: Add homepage URL; upgrade Homebrew label

Author: KartikLabhshetwar

package.json

@@ -20,6 +20,7 @@
   ],
   "author": "Kartik Labhshetwar",
   "license": "Apache-2.0",
+  "homepage": "https://lazycommit.vercel.app",
   "repository": "KartikLabhshetwar/lazycommit",
   "packageManager": "pnpm@10.15.0",
   "type": "module",

website/index.html

@@ -41,7 +41,7 @@ <h1>lazycommit <span id="version" class="version"></span></h1>
     <div class="section">
       <h2>Install</h2>
       <pre><code id="npm-cmd">npm install -g lazycommitt</code><button class="copy" data-target="npm-cmd" aria-label="Copy npm install command">Copy</button></pre>
-      <p>Homebrew (tap):</p>
+      <h3>Homebrew</h3>
       <pre><code id="brew-cmd">brew install lazycommit</code><button class="copy" data-target="brew-cmd" aria-label="Copy brew install command">Copy</button></pre>
       <p class="muted">If this fails on your machine, use tap first: <code>brew tap kartiklabhshetwar/lazycommit</code> then <code>brew install lazycommit</code>.</p>
     </div>