Add links and build-badges for CI Workflows and the Nexus Maven Repos…

…itory.

README.md

@@ -1,10 +1,12 @@
 # PublicationsRetriever
 
-### Build status
-Github Action: ![Build Status](https://github.com/LSmyrnaios/PublicationsRetriever/workflows/Java%20CI%20with%20Maven/badge.svg?branch=master)
-<br>
-Jenkins: [![Build Status](https://jenkins-dnet.d4science.org/buildStatus/icon?job=PublicationsRetriever)](https://jenkins-dnet.d4science.org/job/PublicationsRetriever/)
-<br>
+## CI Workflows
+### Github Actions
+[Maven CI](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/maven.yml): ![Build Status](https://github.com/LSmyrnaios/PublicationsRetriever/workflows/Java%20CI%20with%20Maven/badge.svg?branch=master)<br>
+[CodeQL](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/codeql-analysis.yml): [![CodeQL](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/codeql-analysis.yml/badge.svg?branch=master)](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/codeql-analysis.yml)<br>
+[Github pages](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/pages/pages-build-deployment): [![pages-build-deployment](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/pages/pages-build-deployment/badge.svg?branch=master)](https://github.com/LSmyrnaios/PublicationsRetriever/actions/workflows/pages/pages-build-deployment)
+### [Jenkins](https://jenkins-dnet.d4science.org/job/PublicationsRetriever/): [![Build Status](https://jenkins-dnet.d4science.org/buildStatus/icon?job=PublicationsRetriever)](https://jenkins-dnet.d4science.org/job/PublicationsRetriever/)
+### [Nexus Maven Repository](https://maven.d4science.org/nexus/content/repositories/dnet45-snapshots/eu/openaire/publications_retriever/)
 <br>
 
 A Java-program which retrieves the Document and Dataset Urls from the given Publication-Web-Pages and if wanted, it can also download the full-texts and/or upload them to an **S3 Object Store**.<br>