feat: add swift from go

swift-from-go/README.md

@@ -0,0 +1,15 @@
+# go-swift
+
+> Clone from: https://github.com/onderweg/swift-from-go
+
+Example code, complementing the blog post: ["Calling Swift from Go"](https://dev.to/gerwert/calling-swift-from-go-5dbk)
+
+_Note: this repo is more than 3 years old. Feel free to use it as reference, but don't expect it to work with current versions of Go and Swift._
+
+## Building & Running
+
+```
+$ swift build
+$ go build -o hello
+$ ./hello
+```