docs: 💄 remove black table text for fark mode

Author: A-Baji

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

@@ -94,9 +94,4 @@ html a[title="YouTube"].md-social__link svg {
     /* footer */
     /* previous/next text */
     /* --md-footer-fg-color: var(--dj-white); */
-}
-
-[data-md-color-scheme="slate"] td,
-th {
-    color: var(--dj-black)
 }