fix

.sphinx/_static/css/modified-theme.css

@@ -0,0 +1,35 @@
+@import 'theme.css';       /* for the Read the Docs theme */
+
+body, input, textarea {
+    font-family: Open Sans, sans-serif;
+    font-size: 1rem;
+    font-weight: 200;
+    line-height: 1.6;
+}
+
+.rst-content .toctree-wrapper > p.caption, h1, h2, h3, h4, h5, h6, legend {
+    font-family: Open Sans, sans-serif;
+    font-size: 2rem;
+    letter-spacing: 0.17rem;
+    font-weight: 300;
+    line-height: 1.4;
+    margin: 2.75rem 0px 1.05rem;
+    text-transform: none;
+}
+
+.wy-nav-content {
+    max-width: none;
+}
+
+@media screen and (min-width: 767px) {
+
+    .wy-table-responsive table td {
+       /* !important prevents the common CSS stylesheets from overriding
+          this as on RTD they are loaded after this stylesheet */
+       white-space: normal !important;
+    }
+
+    .wy-table-responsive {
+       overflow: visible !important;
+    }
+ }

.sphinx/requirements.txt

@@ -0,0 +1,31 @@
+Sphinx==3.1.1
+sphinx-intl==2.0.1
+transifex-client==0.13.10
+testresources==2.0.1
+-e git+https://github.com/input-output-hk/sphinx_rtd_theme.git#egg=sphinx_rtd_theme
+recommonmark==0.6
+## The following requirements were added by pip freeze:
+alabaster==0.7.12
+Babel==2.8.0
+certifi==2020.4.5.2
+chardet==3.0.4
+click==7.1.2
+sphinxcontrib-mermaid==0.4.0
+sphinxemoji==0.1.6
+sphinx_markdown_tables==0.0.15
+CommonMark==0.9.1
+docutils==0.16
+future==0.18.2
+idna==2.9
+imagesize==1.2.0
+Jinja2==2.11.2
+jsonpointer==2.0
+jsonref==0.2
+MarkupSafe==1.1.1
+Pygments==2.6.1
+pytz==2020.1
+requests==2.24.0
+six==1.15.0
+snowballstemmer==2.0.0
+sphinxcontrib-websupport==1.2.2
+urllib3==1.25.9

conf.py

@@ -38,7 +38,7 @@
 extensions = [
     "sphinx_rtd_theme",
     'recommonmark',
-    #'sphinx_markdown_tables',
+    'sphinx_markdown_tables',
     'sphinxemoji.sphinxemoji',
     "sphinx.ext.autodoc",
     "sphinx.ext.autosummary",