README.md: added go-recipes badge (#16)

Author: nikolaydubina

README.md

@@ -1,5 +1,7 @@
 # The Go SSA Playground
 
+[![go-recipes](https://raw.githubusercontent.com/nikolaydubina/go-recipes/main/badge.svg?raw=true)](https://github.com/nikolaydubina/go-recipes)
+
 https://golang.design/gossa
 
 A tool for exploring Go's SSA intermediate representation.
@@ -32,4 +34,4 @@ We would love to hear your feedback. Submit [an issue](https://github.com/golang
 
 ## License
 
-GNU GPLv3 © The [golang.design](https://golang.design) Authors. Originally created by [Changkun Ou](https://changkun.de).
+GNU GPLv3 © The [golang.design](https://golang.design) Authors. Originally created by [Changkun Ou](https://changkun.de).