It is possible to add packages with no icons to the main page

Packages names can also be capitalized now as their names
will be converted to lowercase to fetch the correct icon files
based on the package name.

Author: gtca

content/_index.md

@@ -48,6 +48,7 @@ description = "Foundational tools for single-cell omics data analysis"
 	name = "SnapATAC2"
 	description = "Single-cell ATAC analysis framework"
 	url = "https://scverse.org/SnapATAC2/"
+        no_icon = true
 
 [[packages]]
 	name = "rapids-singlecell"

layouts/partials/main/packages.html

@@ -8,7 +8,11 @@
           <div class="col-xs-12 col-sm-12 col-md-12 col-lg-6 py-3">
             <div class="card border-0 bh-light px-3" id="{{ .name }}-tile">
               <div class="package-icon my-4">
-                <img src="img/icons/{{ .name }}.svg" alt="Logo for {{ .name }}" />
+                {{ if not .no_icon }}
+                  <img src="img/icons/{{ lower .name }}.svg" alt="Logo for {{ .name }}" />
+                {{ else }}
+                  <img />
+                {{ end }}
               </div>
               <div class="card-body package-text p-2">
                 <a