Minor documentation updates

Removed unneeded dependency from the pom (jackson).

Issue-ID: CCSDK-3766
Signed-off-by: PatrikBuhr <patrik.buhr@est.tech>
Change-Id: Ibe7444dabb03e245af486d4afd15fc566f4c5abb
diff --git a/a1-policy-management/pom.xml b/a1-policy-management/pom.xml
index e34c9cf..74f9827 100644
--- a/a1-policy-management/pom.xml
+++ b/a1-policy-management/pom.xml
@@ -103,10 +103,6 @@
             <artifactId>aspectjweaver</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-        </dependency>
-        <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
         </dependency>
diff --git a/docs/guide/developer-guide.rst b/docs/guide/developer-guide.rst
index 3734d8f..5159b6c 100644
--- a/docs/guide/developer-guide.rst
+++ b/docs/guide/developer-guide.rst
@@ -46,9 +46,6 @@
 - Swagger annotations
 - `Spring Framework <https://github.com/spring-projects/spring-boot>`_
 - `Springfox <https://github.com/springfox/springfox>`_ Automated JSON API documentation for APIs built with Spring
-- `Immutable <https://immutables.github.io/>`_ to generate simple, safe and consistent value objects
-- `JSON in Java <https://github.com/stleary/JSON-java>`_ to parse JSON documents into Java objects
-- `Apache Commons Net <https://github.com/apache/commons-net>`_ for network utilities and protocol implementations
 - `Lombok <https://github.com/rzwitserloot/lombok>`_ to generate code, such as getters and setters
 - `Awaitility <https://github.com/awaitility/awaitility>`_ to test asynchronous functionality