Add in-text link to canonical post

Author: chalin

content/en/blog/2024/otel-cicd-sig/index.md

@@ -284,3 +284,7 @@ and you can chime in on any of the GitHub issues mentioned throughout this
 article and join the CICD SIG
 [weekly calls](https://calendar.google.com/calendar?cid=Z29vZ2xlLmNvbV9iNzllM2U5MGo3YmJzYTJuMnA1YW41bGY2MEBncm91cC5jYWxlbmRhci5nb29nbGUuY29t)
 every Thursday at 0600 PT.
+
+_A version of this article also [appears on the CNCF blog][]._
+
+[appears on the CNCF blog]: <{{% param canonical_url %}}>