cziscience landing page (#1347)

* fix dead link in launch page

* first cut at landing page

* wording changes

* add additional refinements

* fixes from PR review

docs/posts/gallery.md

@@ -6,29 +6,39 @@ layout: default
 
 # Features
 
-### Cross-filter cells and color by metadata  
+### Cross-filter cells and color by metadata
+
 <img src="../images/crossfilter.gif" width="600"/>
 
-### Compare groups of cells with differential expression  
+### Compare groups of cells with differential expression
+
 <img src="../images/diffexp.gif" width="600"/>
 
-### See how metadata and gene expression break down across categories  
+### See how metadata and gene expression break down across categories
+
 <img src="../images/category-breakdown.gif" width="600"/>
 
-### Find cells where a gene is expressed  
+### Find cells where a gene is expressed
+
 <img src="../images/gene-expression.gif" width="600"/>
 
-### Compare expression of multiple genes  
+### Compare expression of multiple genes
+
 <img src="../images/compare-genes.gif" width="600"/>
 
-# Interactive demos  
+# Interactive demos
 
 Several groups have independently [deployed](hosted) various versions of cellxgene to the web.
 Check out the cool data that our users are using cellxgene to explore!
 
-### [Kidney cell atlas](https://www.kidneycellatlas.org/)  
-### [Tabula muris senis](https://tabula-muris-senis.ds.czbiohub.org/)  
+### [Kidney cell atlas](https://www.kidneycellatlas.org/)
+
+### [Tabula muris senis](https://tabula-muris-senis.ds.czbiohub.org/)
+
 ### [Hemocytes](https://hemocytes.cellgeni.sanger.ac.uk/)
+
 ### [Melanoma](https://melanoma.cellgeni.sanger.ac.uk/)
 
+### [CZI's own cellxgene site](cellxgene_cziscience_com)
+
 _Want us to link to your dataset here? [Just send us a note!](contact)_