Add Tony's bio and amend his talk link in the schedule

Change-Id: I4ca469a9480e0236d5d0c7ec6ab9e2b80bff6789

schedule.md

diff --git a/schedule.md b/schedule.md
index 42e4fe2..574d768 100644
--- a/schedule.md
+++ b/schedule.md
@@ -58,7 +58,7 @@
 | 14:45 | [Gerrit adoption and NoteDb migration user story](sessions/gerrit-user-story.md)
 | 15:30 | Break & Networking
 | 16:00 | [Using Gerrit with Zuul](sessions/gerrit-and-zuul.md)
-| 16:45 | [How healthcheck and multi-site saves keep your sleep at night](sessions/healthcheck-multi-site-keep-sleep-at-night.md))
+| 16:45 | [How healthcheck and multi-site saves keep your sleep at night](sessions/healthcheck-multi-site-keep-sleep-at-night.md)
 | 17:30 | Party and free drinks
 
 ### Friday, 11th of November

speakers.md

diff --git a/speakers.md b/speakers.md
index 03b19cd..72f633d 100644
--- a/speakers.md
+++ b/speakers.md
@@ -125,3 +125,12 @@
 well as different features, including (most recently) Submit Requirements.
 
 He is a Gerrit maintainer and a member of the Engineering Steering Committee.
+
+### Antonio Barone - GerritForge {#abarone}
+
+[LinkedIn](https://uk.linkedin.com/in/anbarone/)
+
+Antonio joined GerritForge in 2018. Since then, he has contributed to the design
+and development of various tools and plugins for Gerrit, such as DevOps
+analytics, multi-site and chronicle-map. Recently, he heroed in on the
+integration of Gerrit with the cloud.