Removed some records from the dataset

Change api.yaml (response 400 description):

Changed the OpenAPI specification. Delete script.py from the main project dir

Change 'About the project' field of README.md

Improved README.md. Explain the pipeline in it

Specify in README.md that API gets the list of texts

Improve requirements and add gunicorn deployment guide to README.md

Improve script

Add script to ping API for every 5 minutes

Add logging to the server

Fixed bugs in server

Fix bugs in server and model manager

Change server and model manager to send everything to True Tabs API

Change README.md according to the changes in the previous commit

Changed dataset. Delete all fabricated texts. Retrained model