add PR link to changelog

yiyuan-he · yiyuan-he · commit f876861a98ba · 2025-11-25T13:07:20.000-08:00
diff --git a/packages/instrumentation-langchain/CHANGELOG.md b/packages/instrumentation-langchain/CHANGELOG.md
@@ -4,4 +4,4 @@
 
 ### Added
 
-- Initial skeleton for LangChain.js instrumentation
+- Initial skeleton for LangChain.js instrumentation [#3132](https://github.com/open-telemetry/opentelemetry-js-contrib/issues/3132)

Original file line number	Diff line number	Diff line change
`@@ -4,4 +4,4 @@`
`4`	`4`
`5`	`5`	`### Added`
`6`	`6`
`7`		`-- Initial skeleton for LangChain.js instrumentation`
	`7`	`+- Initial skeleton for LangChain.js instrumentation [#3132](https://github.com/open-telemetry/opentelemetry-js-contrib/issues/3132)`