Backport PR #1882: add trademark (#1884)

Co-authored-by: Wouter-Michiel Vierdag <w-mv@hotmail.com>

Author: meeseeksmachine

README.md

@@ -25,16 +25,17 @@ anndata is a Python package for handling annotated data matrices in memory and o
 
 [//]: # (numfocus-fiscal-sponsor-attribution)
 
-anndata is part of the scverse project ([website](https://scverse.org), [governance](https://scverse.org/about/roles)) and is fiscally sponsored by [NumFOCUS](https://numfocus.org/).
-Please consider making a tax-deductible [donation](https://numfocus.org/donate-to-scverse) to help the project pay for developer time, professional services, travel, workshops, and a variety of other needs.
-
+anndata is part of the scverse® project ([website](https://scverse.org), [governance](https://scverse.org/about/roles)) and is fiscally sponsored by [NumFOCUS](https://numfocus.org/).
+If you like scverse® and want to support our mission, please consider making a tax-deductible [donation](https://numfocus.org/donate-to-scverse) to help the project pay for developer time, professional services, travel, workshops, and a variety of other needs.
 
+<div align="center">
 <a href="https://numfocus.org/project/scverse">
   <img
     src="https://raw.githubusercontent.com/numfocus/templates/master/images/numfocus-logo.png"
     width="200"
   >
 </a>
+</div>
 
 ## Public API