docs: Add katex dependency to docs group

poetry.lock

@@ -2267,6 +2267,20 @@ files = [
 [package.extras]
 test = ["flake8", "mypy", "pytest"]
 
+[[package]]
+name = "sphinxcontrib-katex"
+version = "0.9.9"
+description = "A Sphinx extension for rendering math in HTML pages"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "sphinxcontrib-katex-0.9.9.tar.gz", hash = "sha256:d594c82df54b048d59d48e46b109f62217b311ab9b95208cab96d902f9a3fe29"},
+    {file = "sphinxcontrib_katex-0.9.9-py3-none-any.whl", hash = "sha256:9b88f2b815ec04025ff0f96b50a22678bb9a186710aa34f20a308dd58fbb7f08"},
+]
+
+[package.dependencies]
+sphinx = ">=1.6"
+
 [[package]]
 name = "sphinxcontrib-qthelp"
 version = "1.0.7"
@@ -2455,4 +2469,4 @@ cuda = ["cupy", "cuquantum-python-cu11"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9,<3.12"
-content-hash = "a78dec048b495689c0584fdf993e402e5a7584b1748014b3c070ae30a7c39ee0"
+content-hash = "fac189f57949bd78b1df7780d9a37d6d1570aa3b17043666343dc0b045052e63"

pyproject.toml

@@ -39,6 +39,7 @@ sphinxcontrib-bibtex = "^2.4.1"
 recommonmark = "^0.7.1"
 sphinx_markdown_tables = "^0.0.17"
 sphinx-copybutton = "^0.5.2"
+sphinxcontrib-katex = "^0.9.9"
 
 [tool.poetry.group.dev.dependencies]
 ipython = "^7.0.0"