Chore/docs release notes (#18)

* Update release-notes.md

* Fix release note links

Author: timo282

docs/release-notes.md

@@ -1,3 +1,68 @@
 # Release Notes
 
-coming soon...
+## Release v0.2.0
+
+### What's Changed
+#### Added Features: 
+* Prompt creation utility function
+* Prompt variation utility function
+* New optimizer: OPro (see [arXiv paper](https://arxiv.org/abs/2309.03409))
+
+
+#### Further Changes:
+* Workflows for automated build, deployment & release
+* New documentation page appearance
+* Additional Docstrings & Formatting
+
+**Full Changelog**: [here](https://github.com/finitearth/promptolution/compare/v0.1.1...v0.2.0)
+
+## Release v0.1.1 (2)
+
+### What's Changed
+
+#### Added features:
+\-
+
+#### Further changes:
+* Added workflows for automated build, deployment, release and doc creation
+* Updated pre-commits
+* Added docstrings and formatting
+* Updated readme
+* Updated docs
+
+**Full Changelog**: [here](https://github.com/finitearth/promptolution/compare/0.1.1...v0.1.1)
+
+## Release v0.1.1
+
+### What's Changed
+
+#### Features added:
+\-
+
+#### Further changes:
+* Loosen restrictive python version requirements (^3.11 instead of ~3.11)
+* Add documentation pages
+* Update README
+
+**Full Changelog**: [here](https://github.com/finitearth/promptolution/compare/0.1.0...0.1.1)
+
+## Release v0.1.0
+
+*First release*
+
+### What's Changed
+
+#### Added Features:
+* Base classes for tasks, LLMs, predictors, and optimizers
+* Classification task
+* API LLMs from OpenAI, Anthropic, and DeepInfra
+* Local LLM
+* optimizer EvoPrompt GA and EvoPrompt DE (see [arXiv paper](https://arxiv.org/abs/2309.08532))
+
+#### Further changes:
+* Added example classification datasets used in the [EvoPrompt paper](https://arxiv.org/abs/2309.08532)
+* Added dummy classes for testing
+* Added example scripts and configs for experiments
+* Added experiment results and evaluation notebooks
+
+**Full Changelog**: [here](https://github.com/finitearth/promptolution/commits/0.1.0)