New NCBI to AnnData tutorial

_config.yml

@@ -102,6 +102,7 @@ icon-tag:
   event: far fa-calendar
   feedback: far fa-comments
   galaxy-advanced-search: fas fa-angle-double-down
+  galaxy-show-active: fa fa-map-marker
   galaxy-barchart: fas fa-chart-bar
   galaxy-bug: fas fa-bug
   galaxy-chart-select-data: fas fa-database

topics/single-cell/tutorials/scrna-ncbi-anndata/tutorial.bib

@@ -0,0 +1,13 @@
+@article{Song2022,
+  title = {Single-cell analysis of human primary prostate cancer reveals the heterogeneity of tumor-associated epithelial cell states},
+  volume = {13},
+  ISSN = {2041-1723},
+  url = {http://dx.doi.org/10.1038/s41467-021-27322-4},
+  DOI = {10.1038/s41467-021-27322-4},
+  number = {1},
+  journal = {Nature Communications},
+  publisher = {Springer Science and Business Media LLC},
+  author = {Song,  Hanbing and Weinstein,  Hannah N. W. and Allegakoen,  Paul and Wadsworth,  Marc H. and Xie,  Jamie and Yang,  Heiko and Castro,  Ethan A. and Lu,  Kevin L. and Stohr,  Bradley A. and Feng,  Felix Y. and Carroll,  Peter R. and Wang,  Bruce and Cooperberg,  Matthew R. and Shalek,  Alex K. and Huang,  Franklin W.},
+  year = {2022},
+  month = jan
+}