Add 'redwood' to c3 cli.

Author: peterp

src/content/docs/pages/get-started/c3.mdx

@@ -48,6 +48,7 @@ If you choose the "Framework Starter" option, you will be prompted to choose a f
 - [Nuxt](/pages/framework-guides/deploy-a-nuxt-site/)
 - [Qwik](/pages/framework-guides/deploy-a-qwik-site/)
 - [React](/pages/framework-guides/deploy-a-react-site/)
+- [Redwood](/workers/framework-guides/web-apps/redwoodsdk/)
 - [Remix](/pages/framework-guides/deploy-a-remix-site/)
 - [SolidStart](/pages/framework-guides/deploy-a-solid-start-site/)
 - [SvelteKit](/pages/framework-guides/deploy-a-svelte-kit-site/)
@@ -130,6 +131,7 @@ This is the full format of a C3 invocation alongside the possible CLI arguments:
     - `nuxt`
     - `qwik`
     - `react`
+    - `redwood`
     - `remix`
     - `solid`
     - `svelte`