Fix reference to bug-triage.txt.

It's now bug-triage.md and can be linkified.

BUG=none

Review URL: https://codereview.chromium.org/1910573002

Cr-Commit-Position: refs/heads/master@{#388798}
diff --git a/net/docs/bug-triage-suggested-workflow.md b/net/docs/bug-triage-suggested-workflow.md
index 9be9f3c..e19e2163 100644
--- a/net/docs/bug-triage-suggested-workflow.md
+++ b/net/docs/bug-triage-suggested-workflow.md
@@ -130,9 +130,10 @@
 1. Go to [go/chromecrash](https://goto.google.com/chromecrash).
 
 2. For each platform, look through the releases for which releases to
-   investigate.  As per bug-triage.txt, this should be the most recent canary,
-   the previous canary (if the most recent is less than a day old), and any of
-   dev/beta/stable that were released in the last couple of days.
+   investigate.  As per [bug-triage.md](bug-triage.md), this should be the most
+   recent canary, the previous canary (if the most recent is less than a day
+   old), and any of dev/beta/stable that were released in the last couple of
+   days.
 
 3. For each release, in the "Process Type" frame, click on "browser".