[Docs] Rewmove project-state.adoc (not needed)

Author: onobc

README.adoc

@@ -6,8 +6,6 @@ Spring for Apache Pulsar provides a basic Spring-friendly API for developing htt
 
 **#TIP#**: Most of the ideas in this project are borrowed from the Spring for Apache Kafka project, thus a familiarity with it would help.
 
-include::spring-pulsar-docs/src/main/antora/modules/ROOT/pages/intro/project-state.adoc[leveloffset=+1]
-
 == Getting Started
 The {docs}[reference documentation] includes a {docs}/reference/pulsar.html#quick-tour[quick tour] section.
 

spring-pulsar-docs/src/main/antora/modules/ROOT/nav.adoc

@@ -1,7 +1,6 @@
 * xref:index.adoc[Overview]
 * xref:whats-new.adoc[]
 * xref:intro.adoc[]
-** xref:intro/project-state.adoc[]
 ** xref:intro/system-requirements.adoc[]
 ** xref:intro/building.adoc[]
 ** xref:intro/getting-help.adoc[]