fix pre-commit.ci

.pre-commit-config.yaml

@@ -6,7 +6,8 @@ repos:
     files: \.ipynb$
     exclude: ^draft/
     stages: [commit]
-    language: system
+    language: python
+    additional_dependencies: ['nbconvert']
     entry: python3 -m nbconvert --ClearOutputPreprocessor.enabled=True --inplace
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v2.3.0

README.md

@@ -2,12 +2,11 @@
 [![PyPI](https://img.shields.io/pypi/v/profit)](https://pypi.org/project/profit/)
 [![Python Versions](https://img.shields.io/pypi/pyversions/profit)](https://pypi.org/project/profit/)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-
 [![Coverage Status](https://coveralls.io/repos/github/redmod-team/profit/badge.svg)](https://coveralls.io/github/redmod-team/profit)
-[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/redmod-team/profit/master.svg)](https://results.pre-commit.ci/latest/github/redmod-team/profit/master)
 
 [![Documentation Status](https://readthedocs.org/projects/profit/badge/?version=latest)](https://profit.readthedocs.io/en/latest/?badge=latest)
 [![Install & Test Status](https://github.com/redmod-team/profit/actions/workflows/install-and-test.yml/badge.svg?)](https://github.com/redmod-team/profit/actions/workflows/install-and-test.yml)
+[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/redmod-team/profit/master.svg)](https://results.pre-commit.ci/latest/github/redmod-team/profit/master)
 [![Publish to PyPI Status](https://github.com/redmod-team/profit/actions/workflows/publish-to-pypi.yml/badge.svg)](https://github.com/redmod-team/profit/actions/workflows/publish-to-pypi.yml)
 
 <img src="https://raw.githubusercontent.com/redmod-team/profit/master/logo.png" width="208.5px">