(GH-55) Update CHANGELOG.md

CHANGELOG.md

@@ -8,3 +8,28 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 [Unreleased]: https://github.com/puppetlabs/prm/compare/9d7ff6acd89f19cd24492acc9058c4c5752bcbe5..main
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+- [(GH-263)](https://github.com/puppetlabs/pdkgo/issues/263) Add initial implementation based on pdkgo project structure.
+- [(GH-264)](https://github.com/puppetlabs/pdkgo/issues/264) Scaffold PRMlib
+- [(GH-265)](https://github.com/puppetlabs/pdkgo/issues/265) Scaffold tool & related structs
+- [(GH-266)](https://github.com/puppetlabs/pdkgo/issues/266) Scaffold backend interface
+- [(GH-267)](https://github.com/puppetlabs/pdkgo/issues/267) Scaffold PRM Config
+- [(GH-268)](https://github.com/puppetlabs/pdkgo/issues/268) Scaffold Docker backend
+- [(GH-291)](https://github.com/puppetlabs/pdkgo/issues/291) Added hugo module for docs
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+- [(GH-18)](https://github.com/puppetlabs/prm/issues/18) Added docker backend status method
+- [(GH-16)](https://github.com/puppetlabs/prm/issues/16) Added `prm get|set` commands
+- [(GH-9)](https://github.com/puppetlabs/prm/issues/9) Added EPP validator tool example config
+- [(GH-12)](https://github.com/puppetlabs/prm/issues/12) Added example spec puppet example config
+- [(GH-25)](https://github.com/puppetlabs/prm/issues/25) Added multiple docker files to simulate switching between Puppet/Ruby versions
+- [(GH-15)](https://github.com/puppetlabs/prm/issues/15) Added `prm get|set` backend commands
+- [(GH-8)](https://github.com/puppetlabs/prm/issues/8) Added `prm exec` command
+- [(GH-36)](https://github.com/puppetlabs/prm/issues/36) Fixed NPE when puppet version unset in cfg on disk
+- [(GH-28)](https://github.com/puppetlabs/prm/issues/28) Added acceptance tests for `prm set|get` commands
+- [(GH-13)](https://github.com/puppetlabs/prm/issues/13) Added `prm install` command
+- [(GH-14)](https://github.com/puppetlabs/prm/issues/14) Added status command
+- [(GH-35)](https://github.com/puppetlabs/prm/issues/35) Added docker backend implementation for Gems
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