The master version of the templates and samples used by the LEAF-Writer Commons interface lives at https://github.com/LEAF-VRE/LEAF-Writer-samples-and-templates.
To specify an interface icon for the templates and samples included here, go to https://gitlab.com/calincs/cwrc/leaf-writer/leaf-writer/-/blob/main/packages/commons/src/content/samples.json or https://gitlab.com/calincs/cwrc/leaf-writer/leaf-writer/-/blob/main/packages/commons/src/content/templates.json respectively. Required key-value pairs: category, title and URL (use "raw" file URL). icon and screenshot are optional.