Require myst-nb >= 1.1.0 (#285)

Fixes issue with images rendering too large in tutorials. 
Close #192

Author: grst

{{cookiecutter.project_name}}/pyproject.toml

@@ -33,7 +33,7 @@ doc = [
     "docutils>=0.8,!=0.18.*,!=0.19.*",
     "sphinx>=4",
     "sphinx-book-theme>=1.0.0",
-    "myst-nb",
+    "myst-nb>=1.1.0",
     "sphinxcontrib-bibtex>=1.0.0",
     "sphinx-autodoc-typehints",
     "sphinxext-opengraph",