Add typing-extension requirement for docs build

Author: kushalbakshi

docs/.docker/pip_requirements.txt

@@ -1,3 +1,4 @@
+typing-extensions
 mkdocs-material
 mkdocs-redirects
 mkdocstrings

docs/src/.overrides/assets/stylesheets/extra.css

@@ -15,27 +15,35 @@
 html a[title="DataJoint"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="Slack"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="LinkedIn"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="Twitter"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="GitHub"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="DockerHub"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="PyPI"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="StackOverflow"].md-social__link svg {
     color: var(--dj-primary);
 }
+
 html a[title="YouTube"].md-social__link svg {
     color: var(--dj-primary);
 }
@@ -92,6 +100,6 @@ html a[title="YouTube"].md-social__link svg {
     /* --md-footer-fg-color: var(--dj-white); */
 }
 
-[data-md-color-scheme="slate"] .jupyter-wrapper .Table td {
-    color: var(--dj-primary);
+[data-md-color-scheme="slate"] .jupyter-wrapper .Table Td {
+    color: var(--dj-black)
 }