ci(paket): link icon url

Fix #10

Author: aloisdg

src/Diffract/paket.template

@@ -9,4 +9,5 @@ projectUrl https://github.com/d-edge/Diffract
 repositoryUrl https://github.com/d-edge/Diffract
 repositoryType git
 requireLicenseAcceptance true
-tags Dedge;Diffract;Diff;Equals;Test;Comparison
+tags Dedge;Diffract;Diff;Equals;Test;Comparison
+iconUrl https://raw.githubusercontent.com/d-edge/Diffract/main/diffract-64x64.png