[docs] Add shortlink for Chromium Issues Guidelines.

Bug: 354102605
Change-Id: Ie453d6de62cb3f2a051a7c51351c770ee5a3464a
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6030930
Auto-Submit: Benedikt Meurer <[email protected]>
Reviewed-by: Danil Somsikov <[email protected]>
Commit-Queue: Danil Somsikov <[email protected]>

Author: bmeurer

docs/contributing/issues.md

@@ -1,5 +1,7 @@
 # Chromium DevTools Issues Guidelines
 
+[goo.gle/chromium-devtools-issues](https://goo.gle/chromium-devtools-issues)
+
 This document explains how Chromium DevTools (related) issues are tracked in the
 `Chromium>Platform>DevTools` component tree of [crbug], how we define and manage
 priorities and Service Level Objectives (SLOs), as well as the overall bug life