Features
* add_historical_data_summary method ([75bd95b](https://github.com/mokkapps/changelog-generator-demo/commits/75bd95b318ec3fadee2665d44d912609825922b7))
* adding historical data to relevant table ([bf2575d](https://github.com/mokkapps/changelog-generator-demo/commits/bf2575d9439735b108e836844443c1b66538629b))
Bug Fixes
* adding exceptions to connect method ([83d8f3f](https://github.com/mokkapps/changelog-generator-demo/commits/83d8f3f37cfd004f0618ec1bb8fdca1103cb96a5))
* checking_instrument_in_historical_data ([e0e1e40](https://github.com/mokkapps/changelog-generator-demo/commits/e0e1e409c3641e75c87a86d9e1890b773a671c01))