Docs: Private P2P Transfer Tutorial

This issue refers to the following page: https://0xmiden.github.io/miden-docs/imported/miden-client/src/get-started/p2p-private.html

**Issues:**
- Step "3. Get the second note id" needs clarification
- **Improvement:** Point out that the new note has the "expected" flag to help users identify the correct note
- "Miden faucet website" link is not working on

The issue points to a specific documentation page. First, locate the file for that page in the repository, likely under a directory like 'miden-client/src/get-started/'. Review the step about getting the second note ID and the note flag. Also, find and fix the broken 'Miden faucet website' link. Verify changes by building the docs locally or checking the rendered output.

Scritto dal modello di indicizzazione a partire dal testo della issue.