Update telemetry doc to include data captured about the worker (#7691)

* Update telemetry doc to include data captured about the worker

* Update telemetry.md

Author: penalosa

packages/wrangler/telemetry.md

@@ -12,6 +12,8 @@ Telemetry in Wrangler allows us to better identify bugs and gain visibility on u
 
 - What command is being run (e.g. `wrangler deploy`, `wrangler dev`)
 - Anonymized arguments and flags given to Wrangler (e.g. `wrangler deploy ./src/index.ts --dry-run=true --outdir=dist` would be sent as `wrangler deploy REDACTED --dry-run=true --outdir=REDACTED`)
+- Anonymized information about your Worker (e.g. whether or not Workers Assets is being used, whether or not TypeScript is being used)
+- Information about your connection to Cloudflare's API (e.g. how long it takes Wrangler to deploy your Worker)
 - The version of the Wrangler client that is sending the event
 - The package manager that the Wrangler client is using. (e.g. npm, yarn)
 - The major version of Node.js that the Wrangler client is running on