Add: pkg/logging - Little logging library.

Author: CorentinB

pkg/logging/logging.go

@@ -0,0 +1,8 @@
+package logging
+
+import "github.com/labstack/gommon/color"
+
+// Error log error messages.
+func Error(str string) {
+	color.Println(color.Red("[✖] ") + color.Yellow(str))
+}