website: Added gem5 workshop archive

Change-Id: Ibb3f73e2fba00c84fb9edc64353252f414e71ce0
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/29915
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: Jason Lowe-Power <power.jg@gmail.com>
diff --git a/_pages/events/isca-2020.md b/_pages/events/isca-2020.md
index c357881..7b1ced3 100644
--- a/_pages/events/isca-2020.md
+++ b/_pages/events/isca-2020.md
@@ -97,3 +97,23 @@
 |1400 -- 1420 | Introduction and gem5-20     | Jason Lowe-Power  |
 |1420 -- 1450 | General gem5 discussion      | Jason Lowe-Power  |
 |1450 --      | Other discussions to be announced soon |  |
+
+
+## Workshop Archive
+
+### gem5 Users' Workshop
+
+Included below is a Live-stream recording of the gem5 workshop, as well as
+a record of the text chat.
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/lstfGoOiFug" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+The video transcript (automatically generated) can be found [here](
+https://storage.cloud.google.com/dist.gem5.org/event-archive/20200603-3rd-gem5-workshop/transcript.vtt).
+
+The video chat log can be found [here](
+https://storage.cloud.google.com/dist.gem5.org/event-archive/20200603-3rd-gem5-workshop/chat-log.txt).
+
+### gem5 Town Hall Meeting
+
+[COMING SOON]