README.md: correct reference to bug tracker

Direct readers to the bug tracker for x/telemetry, rather than for
x/time.

Change-Id: I1dc8c984e657fc0c0b600697f5b4874c56246f74
Reviewed-on: https://go-review.googlesource.com/c/telemetry/+/606175
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Robert Findley <rfindley@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
diff --git a/README.md b/README.md
index a914a16..2a57319 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@
 This repository uses Gerrit for code changes. To learn how to submit changes to
 this repository, see https://golang.org/doc/contribute.html.
 
-The main issue tracker for the time repository is located at
+The main issue tracker for the telemetry repository is located at
 https://github.com/golang/go/issues. Prefix your issue with "x/telemetry:" in
 the subject line, so it is easy to find.