Update .pre-commit-config.yaml (#28)

* Update .pre-commit-config.yaml

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: dcherian

.pre-commit-config.yaml

@@ -44,7 +44,7 @@ repos:
       - id: flake8
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.11.4
+    rev: 5.12.0
     hooks:
       - id: isort
 

README.md

@@ -16,16 +16,19 @@ Interface for using cupy in xarray, providing convenience accessors.
 ## Installation
 
 From anaconda:
+
 ```console
 conda install cupy-xarray -c conda-forge
 ```
 
 From PyPI:
+
 ```console
 pip install cupy-xarray
 ```
 
 The latest version from Github:
+
 ```console
 pip install git+https://github.com/xarray-contrib/cupy-xarray.git
 ```