fix: add missing release link in CHANGELOG.md

Signed-off-by: Filip Szufnarowski <filip.szufnarowski@intel.com>

Author: intelfisz

CHANGELOG.md

@@ -47,5 +47,6 @@ Entries in this file are grouped into several categories:
 * Enablement of mTLS-secured gRPC connection between host and IPU ([#165](https://github.com/opiproject/opi-intel-bridge/pull/165)).
 * Hardening of project security through enablement of security scans ([#137](https://github.com/opiproject/opi-intel-bridge/pull/137), [#149](https://github.com/opiproject/opi-intel-bridge/pull/149)).
 
-[unreleased]: https://github.com/opiproject/opi-intel-bridge/compare/v0.1.0...HEAD
+[unreleased]: https://github.com/opiproject/opi-intel-bridge/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/opiproject/opi-intel-bridge/compare/v0.0.1...v0.0.2
 [0.1.0]: https://github.com/opiproject/opi-intel-bridge/releases/tag/v0.1.0