Added RELEASE NOTES for the 2.11.1
Apache Ignite Release Notes
===========================
+Apache Ignite In-Memory Distributed Database 2.11.1
+-----------------------------------------------------------
+
+* Fixed CVE-2021-44228, CVE-2021-45046, CVE-2021-45105 of ignite-log4j2 module by updating dependency log4j up to 2.17.0.
+* Added ability to build ODBC installers using CMake
+
Apache Ignite In-Memory Distributed Database 2.11.0
-----------------------------------------------------------
