v0.28.0

What's Changed

• Update changelog for v0.27.4 by @giswqs in #1751
• Support adaptive theming (and dark mode) of map widgets in Colab by @sufyanAbbasi in #1753
• Minor visual bug fixes by @naschmitz in #1754
• more notebook fixes by @biplovbhandari in #1752

Full Changelog: v0.27.4...v0.28.0