Merge branch '1.13.x'

Author: shakuzen

docs/modules/ROOT/nav.adoc

@@ -56,10 +56,6 @@
 ** xref:guides/console-reporter.adoc[Passing through to Dropwizard's console reporter]
 ** xref:guides/http-sender-resilience4j-retry.adoc[HttpSender with Resilience4j retry]
 ** xref:guides/custom-meter-registry.adoc[Custom meter registry]
-* xref:contextpropagation.adoc[Context Propagation]
-** xref:contextpropagation/installing.adoc[Installing]
-** xref:contextpropagation/purpose.adoc[Purpose]
-** xref:contextpropagation/usage.adoc[Usage]
 * xref:observation.adoc[Micrometer Observation]
 ** xref:observation/installing.adoc[Installing]
 ** xref:observation/introduction.adoc[Introduction]