Add references, author, and how-to class.

Author: twiecki

.pre-commit-config.yaml

@@ -1,16 +1,16 @@
 repos:
 - repo: https://github.com/mwouts/jupytext
-  rev: v1.13.7
+  rev: v1.14.1
   hooks:
   - id: jupytext
     files: ^examples/.+\.ipynb$
     args: ["--sync"]
 - repo: https://github.com/psf/black
-  rev: 22.3.0
+  rev: 22.10.0
   hooks:
     - id: black-jupyter
 - repo: https://github.com/nbQA-dev/nbQA
-  rev: 1.1.0
+  rev: 1.5.2
   hooks:
     - id: nbqa-isort
       additional_dependencies: [isort==5.6.4]
@@ -107,13 +107,13 @@ repos:
       language: pygrep
       types_or: [markdown, rst, jupyter]
 - repo: https://github.com/mwouts/jupytext
-  rev: v1.13.7
+  rev: v1.14.1
   hooks:
   - id: jupytext
     files: ^examples/.+\.ipynb$
     args: ["--sync"]
 - repo: https://github.com/codespell-project/codespell
-  rev: v2.1.0
+  rev: v2.2.1
   hooks:
   - id: codespell
     files: myst_nbs/