tutorial: fix 404 link in web-service-gin

The link to the Gin docs was returning a 404 error
updated the link to point to en/docs from /docs.

Fixes golang/go#76040

Change-Id: Ibfb5d090aa3e3771538ee93252bd3c1529ef3965
GitHub-Last-Rev: 193c6fe295766ed095bc10bbba05d140c9752c49
GitHub-Pull-Request: golang/tour#1766
Reviewed-on: https://go-review.googlesource.com/c/tour/+/714540
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
1 file changed
tree: 741319c4dede504d3b55a6d22f6997bb380f0ebc
  1. pic/
  2. reader/
  3. tree/
  4. tutorial/
  5. wc/
  6. codereview.cfg
  7. CONTRIBUTING.md
  8. go.mod
  9. LICENSE
  10. README.md
README.md

Go Tour

The actual web pages for “A Tour of Go” moved to golang.org/x/website.

This repo still holds the supporting packages like golang.org/x/tour/pic.