Update myst-parser requirement from <0.17,>=0.15 to ==0.18.1 in /requirements (#14417)

Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>
Co-authored-by: Akihiro Nitta <nitta@akihironitta.com>
Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com>
Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com>

docs/source-app/conf.py

@@ -100,7 +100,11 @@ extensions = [
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]
 
+# myst-parser, forcing to parse all html pages with mathjax
+# https://github.com/executablebooks/MyST-Parser/issues/394
 myst_update_mathjax = False
+# https://myst-parser.readthedocs.io/en/latest/syntax/optional.html?highlight=anchor#auto-generated-header-anchors
+myst_heading_anchors = 3
 
 # https://berkeley-stat159-f17.github.io/stat159-f17/lectures/14-sphinx..html#conf.py-(cont.)
 # https://stackoverflow.com/questions/38526888/embed-ipython-notebook-in-sphinx-document

docs/source-pytorch/conf.py

@@ -146,6 +146,8 @@ nbsphinx_requirejs_path = ""
 # myst-parser, forcing to parse all html pages with mathjax
 # https://github.com/executablebooks/MyST-Parser/issues/394
 myst_update_mathjax = False
+# https://myst-parser.readthedocs.io/en/latest/syntax/optional.html?highlight=anchor#auto-generated-header-anchors
+myst_heading_anchors = 3
 
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:

requirements/docs.txt

@@ -1,5 +1,5 @@
 sphinx>=4.0, <5.0
-myst-parser>=0.15, <0.17
+myst-parser==0.18.1
 nbsphinx>=0.8.5, <=0.8.9
 pandoc>=1.0, <=2.2
 docutils>=0.16, <0.20