[maven-release-plugin] Update CHANGELOG.md

Author: KaiSchwarz-cnic

CHANGELOG.md

@@ -1,6 +1,18 @@
 # Change Log
 
-## 1.3.13-SNAPSHOT
+## 1.3.13
+* added maven-central OSSRH integration [efdf5eb](null/commit/efdf5ebeb1adf700de85bb46bebde8e499920276)
+* preparations for maven central repository [5482390](null/commit/54823905f09857f61a0c9c24d9057bbacd7f3ad7)
+* Update README.md [51abe79](null/commit/51abe791cd983846ffd6a7ae3a899f604a112538)
+* Update README.md [8426948](null/commit/8426948d0372354c2358f9afe732d9a935404700)
+* Update README.md [955e347](null/commit/955e34758c6090c96a44190dffee684943e7f30c)
+* Update README.md [58f0675](null/commit/58f0675f379ff9e3655152881f2a2ed4b350bff8)
+* Update README.md [ed95e01](null/commit/ed95e01d9ed5bf531a7b7388d2eb06c3717e290e)
+* Update README.md [0754762](null/commit/075476233654852d3deb88f4694f1ba0c675933a)
+* Update CONTRIBUTING.md [8f2d0dd](null/commit/8f2d0dd1f563d575cc16842f5be1f61cd2dae308)
+* added apidocs [43cdae3](null/commit/43cdae3fe0bfbef66c8690c4c96deada1d8ca723)
+* updated readme [de973ce](null/commit/de973cee32fc08c05af19a2ddfc8d1f5cec434be)
+* updated readme [552c1e0](null/commit/552c1e0849c0ae16a286212fdf23221463ca5f6d)
 * initial release update [85efb14](null/commit/85efb14cca5ef88c8330345cd57a61db1d9c6279)
 * initial public release [a1d5609](null/commit/a1d560969ab2ba4284fe3ea1b8038b2aa36b9519)
 * Initial commit [76ea3e1](null/commit/76ea3e1605515afd59c6a33c9276a7eabcd6a597)