issue 1628 handled, removed mutex and semaphore from catalog. (#1634)

* issue 1628 handled, removed mutex and semaphore from catalog.

* issue1634, modules still exiting in pom.xml

Co-authored-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com>

pom.xml

@@ -141,8 +141,6 @@
         <module>module</module>
         <module>monad</module>
         <module>mute-idiom</module>
-        <module>mutex</module>
-        <module>semaphore</module>
         <module>hexagonal</module>
         <module>abstract-document</module>
         <module>aggregator-microservices</module>