Add FunctionName traits, prepare for release (#42)

<!-- Reference any GitHub issues resolved by this PR -->

Closes #10 

## Introduced changes

<!-- A brief description of the changes -->

- This moves FunctionName impl away from profiler
- Bump version to prepare for release

## Checklist

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- [X] Linked relevant issue
- [ ] Updated relevant documentation
- [ ] Added relevant tests
- [X] Performed self-review of the code
- [X] Added changes to `CHANGELOG.md`

CHANGELOG.md

@@ -7,7 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2024-11-22
+
+### Added
+
 - removed syscall_counter from ExecutionResources
 - wrapped CallTraceV1 into Box for better performance
 - implemented method `DeprecatedSyscallSelector::all()` for getting all possible libfuncs
 - added traits for `DeprecatedSyscallSelector` to allow its conversion from/to a string
+- added trait for `FunctionName` to allow its generation from sierra statement idx