add screencast (#67)

* 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

* screencast

* update docs

* address comments

---------

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

docs/src/components/sidebar.tsx

@@ -12,6 +12,7 @@ const navigation = [
   { name: "Selectors", href: "/selectors" },
   { name: "Sessions", href: "/sessions" },
   { name: "Snapshots", href: "/snapshots" },
+  { name: "Streaming", href: "/streaming" },
   { name: "Agent Mode", href: "/agent-mode" },
   { name: "CDP Mode", href: "/cdp-mode" },
 ];