Update Bitfield Consulting link in Training.md

Change-Id: I2ae28ce23e5321af56a77d4cff954c874827bdd9
GitHub-Last-Rev: 86751c0a32479f22fb3e1f965f0e341a137d7c36
GitHub-Pull-Request: golang/wiki#71
Reviewed-on: https://go-review.googlesource.com/c/wiki/+/712320
Reviewed-by: t hepudds <thepudds1460@gmail.com>

Training.md

diff --git a/Training.md b/Training.md
index 76621a4..c81ee39 100644
--- a/Training.md
+++ b/Training.md
@@ -26,7 +26,7 @@
 ## Classroom and In-Person
 
 * [Ardan Labs](https://www.ardanlabs.com/) - Offering customized on-site live training classes.
-* [Bitfield Consulting](https://bitfieldconsulting.com/go-mentoring) - John Arundel offers remote training and mentoring in Go for individuals and companies.
+* [Bitfield Consulting](https://bitfieldconsulting.com/training/go) - John Arundel offers remote training and mentoring in Go for individuals or teams.
 * [Boss Sauce Creative](https://bosssauce.it/services/training) - Personalized or track-based Go training for teams.
 * [Brian Ketelsen](https://www.brianketelsen.com/) - In-person, remote, and online training classes for individuals and companies.
 * [DevelopIntelligence: Golang Intro + Advanced](https://www.developintelligence.com/) - Custom in-person and virtual training for corporate clients.