Merge pull request #611 from per1234/go-task-var-reference

Add source link for Go taskfile variables

Author: per1234

workflow-templates/assets/go-task/Taskfile.yml

@@ -2,6 +2,7 @@
 version: "3"
 
 vars:
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/go-task/Taskfile.yml
   # Path of the project's primary Go module:
   DEFAULT_GO_MODULE_PATH: ./
   DEFAULT_GO_PACKAGES: