_content/blog: update link to I/O 2010 Go talk

Fixes golang/go#50464

Change-Id: Ic5270eac7d1395fbcfac148c326d5bcac73d460a
Reviewed-on: https://go-review.googlesource.com/c/website/+/375894
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Trust: Alex Rakoczy <alex@golang.org>
diff --git a/_content/blog/io2010-faq.md b/_content/blog/io2010-faq.md
index 423215c..61cf2cf 100644
--- a/_content/blog/io2010-faq.md
+++ b/_content/blog/io2010-faq.md
@@ -71,6 +71,4 @@
 or came to talk with us at Office Hours.
 We hope to see you again at future events.
 
-The video of [Rob and Russ' talk](http://code.google.com/events/io/2010/sessions/go-programming.html)
-will be uploaded to YouTube within the next week,
-and will then be posted on this blog.
+The video of Rob and Russ' talk is [available on YouTube](https://youtu.be/jgVhBThJdXc).