Move prompting to Workers getting started and add static assets example (#20209)

* Move prompting to Workers getting started and add static assets example

* Update src/content/docs/workers/get-started/prompting.mdx

---------

Co-authored-by: Matt Silverlock <[email protected]>

Author: rita3ko

public/_redirects

@@ -96,6 +96,9 @@
 /access/ssh/short-live-cert-server/ /cloudflare-one/connections/connect-networks/use-cases/ssh/ssh-infrastructure-access/ 301
 /access/ssh/ssh-guide/ /cloudflare-one/connections/connect-networks/use-cases/ssh/ 301
 
+# agents
+/agents/build/prompts/ /workers/get-started/prompting/ 301
+
 # ai
 /ai/ /use-cases/ai/ 301