Added DeepSource badge

README.md

@@ -1,4 +1,5 @@
 # stringFromTemplate
 [![Go Report Card](https://goreportcard.com/badge/github.com/pczajkowski/stringFromTemplate)](https://goreportcard.com/report/github.com/pczajkowski/stringFromTemplate)
+[![DeepSource](https://deepsource.io/gh/pczajkowski/stringFromTemplate.svg/?label=active+issues&show_trend=true)](https://deepsource.io/gh/pczajkowski/stringFromTemplate/?ref=repository-badge)
 
 If there's no [string interpolation](https://github.com/golang/go/issues/34174#issue-490738890), one must use what one's got.