Adapt Bokeh logo for dark theme and add docs badge in README.md
-<a href="https://bokeh.org">
- <img src="https://static.bokeh.org/logos/logotype.svg" height="60" alt="Bokeh logotype" />
-</a>
+<picture>
+ <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/bokeh/pm/main/assets/logos/SVG/bokeh-logo-white-text-no-padding.svg">
+ <img src="https://raw.githubusercontent.com/bokeh/pm/main/assets/logos/SVG/bokeh-logo-black-text-no-padding.svg" alt="Bokeh logo -- text is white in dark theme and black in light theme" height=60/>
+</picture>
----
</a>
</td>
+ <td>
+ <a href="https://docs.bokeh.org/en/latest/">
+ <img src="https://img.shields.io/badge/documentation-latest-ECD078?style=for-the-badge"
+ alt="Link to documentation" />
+ </a>
+ </td>
+
</tr>
<tr>
