message: Document that time extensions will be limited to one target
diff: If your build fails because it hit one of these limits, please
  <a href="{{ docsrs_repo | safe }}/issues/new/choose">open an issue</a>
  to get them increased for your crate.
  - Since our build agent has finite resources, we have to consider each case individually.
  - However, network access will not be enabled for any crate.
  + Since our build agent has finite resources, we have to consider each case individually. However, there are a few general policies:
  + <ul>
  + <li>Network access will not be enabled for any crate.</li>
  + <li>Any crate that requests a time extension will be limited to one target.</li>
  + </ul>
  </p>
  <h4 id="failures-and-rebuilds">Other failures and requesting rebuilds</h4>
  