add docs (#54)

* docs

* updates

* Fix: The handleCopy function fails to handle errors from navigator.clipboard.writeText(), causing unhandled exceptions and misleading UI feedback when clipboard operations fail.

Co-authored-by: ctate <chris@ctate.dev>

* Fix: The benchmark file uses emojis (📊, 🚀, 🔨, 📈, 📋, ✅, ⏱️, ⚠) in console output, violating repository guidelines that forbid emojis in code and output.

Co-authored-by: ctate <chris@ctate.dev>

* Remove benchmark/run.ts from PR

---------

Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>

docs/src/components/code-block.tsx

@@ -0,0 +1,22 @@
+import { codeToHtml } from "shiki";
+import { CopyButton } from "./copy-button";
+
+interface CodeBlockProps {
+  code: string;
+  lang?: string;
+}
+
+export async function CodeBlock({ code, lang = "bash" }: CodeBlockProps) {
+  const trimmedCode = code.trim();
+  const html = await codeToHtml(trimmedCode, {
+    lang,
+    theme: "github-dark-default",
+  });
+
+  return (
+    <div className="code-block relative group">
+      <CopyButton code={trimmedCode} />
+      <div dangerouslySetInnerHTML={{ __html: html }} />
+    </div>
+  );
+}