[x/tour] content: add link to Polish translation
Change-Id: I8afdf85924e8eeba179d23cc9f978d4236ab740e
GitHub-Last-Rev: 9ad40ae1da2fb486932e777b02db5cf57fc58320
GitHub-Pull-Request: golang/tour#1136
Reviewed-on: https://go-review.googlesource.com/c/tour/+/298150
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
X-Tour-Commit: e4a37d30d6fc8cd440803accaf188700f163438e
diff --git a/tour/content/welcome.article b/tour/content/welcome.article
index 606087f..bca274e 100644
--- a/tour/content/welcome.article
+++ b/tour/content/welcome.article
@@ -55,6 +55,7 @@
- [[https://go-tour-id2.appspot.com/][Indonesian — Bahasa Indonesia]]
- [[https://go-tour-jp.appspot.com/][Japanese — 日本語]]
- [[https://go-tour-ko.appspot.com/][Korean — 한국어]]
+- [[https://go-tour-pl1.appspot.com/][Polish - Polski]]
- [[https://go-tour-th.appspot.com/][Thai - ภาษาไทย]]
- [[https://go-tour-uz.appspot.com/][Uzbek — Ўзбекча]]
