Merge pull request #2131 from fkohrt/master

Fix link

docs/content/myst.md

@@ -277,7 +277,7 @@ MyST in Jupyter, and then build your book with Jupyter Book.
 
 For working with Jupyter notebook and Markdown files, we recommend [jupytext](https://jupytext.readthedocs.io/en/latest),
 an open source tool for two-way conversion between `.ipynb` and text files.
-Jupytext [supports the MyST Markdown format](https://jupytext.readthedocs.io/en/latest/formats.html#myst-markdown).
+Jupytext [supports the MyST Markdown format](https://jupytext.readthedocs.io/en/latest/formats-markdown.html#myst-markdown).
 
 :::{note}
 For full compatibility with `myst-parser`, it is necessary to use `jupytext>=1.6.0`.

docs/file-types/jupytext.Rmd

@@ -72,7 +72,7 @@ This mapping allows for "true" error reporting, as described in [](inv:myst-nb#m
 
 [Jupytext](https://jupytext.readthedocs.io/en/latest/) is an excellent Python tool for two-way conversion
 between Jupyter Notebook `.ipynb` files and
-[a variety of text-based files](https://jupytext.readthedocs.io/en/latest/formats.html).
+[a variety of text-based files](https://jupytext.readthedocs.io/en/latest/formats-markdown.html).
 
 Jupyter Book natively supports the Jupytext file format: [notebooks with MyST Markdown](./myst-notebooks.md).
 

docs/interactive/launchbuttons.ipynb

@@ -55,7 +55,7 @@
     "```\n",
     "\n",
     "One thing to take into account when choosing the interface is that notebooks written in the [MyST Markdown](../file-types/myst-notebooks.md) text-based format will not be opened as notebooks out-of-the-box.\n",
-    " If you wish for these files to be opened as notebooks then firstly you must ensure that [`jupytext>=0.16`](https://jupytext.readthedocs.io/en/latest/formats.html#myst-markdown) is installed in the Binder/JupyterHub environment for your book (no support for this feature exists in Google Colab).\n",
+    " If you wish for these files to be opened as notebooks then firstly you must ensure that [`jupytext>=0.16`](https://jupytext.readthedocs.io/en/latest/formats-markdown.html#myst-markdown) is installed in the Binder/JupyterHub environment for your book (no support for this feature exists in Google Colab).\n",
     "You then have two options:\n",
     "\n",
     "- Use the \"classic\" interface, which will then immediately open these files as notebooks.\n",
@@ -113,7 +113,7 @@
     "[`nbgitpuller`](https://jupyterhub.github.io/nbgitpuller/). \n",
     "\n",
     "2. To open myst-markdown as notebooks, the server needs\n",
-    "[`jupytext>=0.16`](https://jupytext.readthedocs.io/en/latest/formats.html#myst-markdown). \n",
+    "[`jupytext>=0.16`](https://jupytext.readthedocs.io/en/latest/formats-markdown.html#myst-markdown). \n",
     "\n",
     "You can add the following line to your `DockerFile`:\n",
     "```\n",