Update README.md

### SOAR: Scalable Spatial Omics Archive for Research

Spatial transcriptomics datasets for QC benchmarking

README.md

@@ -1,3 +1,10 @@
----
-license: mit
----
+---
+license: mit
+tags:
+- spatial
+- xenium
+- 10X
+- spatial-transcriptomics
+size_categories:
+- 100B<n<1T
+---