Release 2.0.1
- 1ac518f ci: add missing test for c1
- bb0d3d0 doc: document opensearch_x509_certificate_vars
- 83d87b7 bugfix: remove duplicated key
- 51472df doc: mention cluser example
- 96fe266 bugfix: refactor cluster tests
- 67420ed ci: initial cluster support
- c79c3b1 LimitMEMLOCK=unlimited should be LimitMEMLOCK=infinity (unlimited used on commandline with ulimit -l unlimited).