DOC: Avoid nested markup

... because this is not supported by reST.

Author: mgeier

doc/links.ipynb

@@ -102,7 +102,7 @@
     "The primary tool this package provides is a Sphinx parser for `ipynb` files.\n",
     "This allows you to directly convert Jupyter Notebooks into Sphinx documents.\n",
     "It relies heavily on the\n",
-    "[`MyST` parser](https://github.com/ExecutableBookProject/myst_parser).\n",
+    "[MyST parser](https://github.com/ExecutableBookProject/myst_parser).\n",
     "\n",
     "https://myst-nb.readthedocs.io/\n",
     "\n",