describe steps necessary to deploy to maven central

Author: Gerhard Dickescheid

release.md

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+#to release a new version:
+
+- gradle clean uploadArchives
+
+- goto https://oss.sonatype.org/#stagingRepositories
+  login with your credentials, check artifacts.
+  After your deployment the repository will be in an Open status. 
+  You can evaluate the deployed components in the repository using the Contents tab. 
+  If you believe everything is correct you, can press the Close button above the list. 
+  This will trigger the evaluations of the components against the requirements. 
+  
+- or execute: gradle closeAndPromoteRepository