Add resumable.

Author: mnot

ietf124/agenda.md

@@ -20,6 +20,7 @@ Meetecho - [full client](https://meetings.conf.meetecho.com/ietf124/?session=345
 
 _See also the [extensions listing](https://httpwg.org/http-extensions/)_
 
+* 20 min - [Resumable Uploads for HTTP](https://datatracker.ietf.org/doc/draft-ietf-httpbis-resumable-upload/)
 * 10 min - [HTTP Unencoded Digest](https://datatracker.ietf.org/doc/draft-pardue-httpbis-identity-digest/)
 * 10 min - [Secondary Certificate Authentication of HTTP Servers](https://datatracker.ietf.org/doc/draft-ietf-httpbis-secondary-server-certs/)
 * 10 min - [Template-Driven CONNECT for TCP](https://datatracker.ietf.org/doc/draft-ietf-httpbis-connect-tcp/)