Work around failure of maturity model PR to merge

(cherry picked from commit 693ddaf)

docs/src/main/asciidoc/extension-faq.adoc

@@ -19,8 +19,8 @@ The document header ends at the first blank line. Do not remove the blank line b
 ### Why would I want to write an extension?
 
 See the xref:writing-extensions#extension-philosophy[extension philosophy].
-The xref:extension-maturity-model[extension maturity model] shows the kinds of capabilities extensions can offer.
-Another useful thing extensions can do is bundle other extensions.
+
+One useful thing extensions can do is bundle other extensions.
 Have a look at the link:https://quarkus.io/extensions/io.quarkiverse.microprofile/quarkus-microprofile/[Quarkus MicroProfile extension] for an example of aggregator extensions.
 
 ### Are there cases an extension isn't necessary?
@@ -30,11 +30,6 @@ Not every problem needs an extension!
  For example, plain libraries can create new configuration elements and register classes with Jandex (this link:https://www.loicmathieu.fr/wordpress/en/informatique/quarkus-tip-comment-ne-pas-creer-une-extension-quarkus/[blog shows how]).
 
 
-## How do I know what kind of capabilities I might want to include in an extension?
-
-Have a look at the xref:extension-maturity-model[extension maturity model].
-
-
 ## Bytecode transformation
 
 ### How can I change the code of things on the classpath?