Added go report card

README.md

@@ -1,2 +1,4 @@
 # stringFromTemplate
-If there's no string interpolation, one must use what one's got
+[![Go Report Card](https://goreportcard.com/badge/github.com/pczajkowski/stringFromTemplate)](https://goreportcard.com/report/github.com/pczajkowski/stringFromTemplate)
+
+If there's no string interpolation, one must use what one's got.