Remove changelog entry

Author: ocelotl

Diff for: CHANGELOG.md

@@ -38,8 +38,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fixed urllib3 instrumentation example in instrumentation documentation
-  ([#1793](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1793))
 - Fix elasticsearch db.statement attribute to be sanitized by default
   ([#1758](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/1758))
 - Fix `AttributeError` when AWS Lambda handler receives a list event