Added changelog, prepared release (#45)

* added changelog, prepare release

Co-authored-by: Christoph Kuhnke <github@kuhnke.net>

Author: MarleneKress79789

.github/pull_request_template.md

@@ -0,0 +1,8 @@
+### All Submissions:
+
+* [ ] Is the title of the pull request correct?
+* [ ] Is the title of the corresponding issue correct?
+* [ ] Have you updated the changelog?
+* [ ] Have you checked to ensure there aren't other open [pull requests](../../../../pulls) for the same update/change? <!-- markdown-link-check-disable-line --> 
+* [ ] Are you mentioning the issue which this pull request fixes ("Fixes...")
+

README.md

@@ -14,15 +14,15 @@ In any case, you need to verify your UDFs with integrations test inside the data
 
 ### Installing via pip
 ```
-pip install git+https://github.com/exasol/udf-mock-python.git@main
+pip install udf-mock-python
 ```
 
 ### Installing via poetry
 Add it to your `tool.poetry.dependencies` or `tool.poetry.dev-dependencies`
 
 ```
 [tool.poetry.dev-dependencies]
-exasol-udf-mock-python = { git = "https://github.com/exasol/udf-mock-python.git", branch = "main" }
+udf-mock-python = "^0.1.0"
 ...
 ```
 

doc/changes/changelog.md

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+# Changelog
+
+* [0.1.0](changes_0.1.0.md)

doc/changes/changes_0.1.0.md

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+# UDF Mock Python 0.1.0, released 2023.11.22
+
+Code name: Initial Release
+
+## Summary
+
+This is the initial release of the UDF Mock Python which provides a mock runner for Python3 UDFs which allows you to
+test your UDFs locally without a database.
+
+### Features
+
+  - #1: Initial Commit
+  - #3: Relax python version to >=3.6.0
+  - #7: Make Group work with Iterable and IterableWithSize
+  - #27: Added getitem method and test
+  - #33: Split MockContext into Standalone and multi-group
+  - #40: Added pypi release workflow
+
+### Bugs
+
+  - #30: Correction MockContextRunWrapper for variadic input access
+  - #34: Fixed start_col variable
+  - #36: Fixed validation of column names for variadic input
+  
+
+### Refactorings
+
+  - #5: Update dependencies
+  - #8: Extract Interface from MockContext and fix availability of some Context functions
+  - #10: Remove dephell and replace it with poetry
+  - #29: Add checks for parameter of get_dataframe
+  - #22: Updated pandas, numpy dependency, added lapack to github actions
+  - #26: Corrected variable names
+  - #24: Upgrade python version to 3.8
+  - #21: Changed mentions of master to main
+  - #41: Removed setup.py 
+