Add a note about CSI go language bindings should be built in GOPATH

gnufied · gnufied · commit ae9e829a1367 · 2020-05-30T07:38:04.000-04:00
Bad things happen if you try to build it outside GOPATH
diff --git a/lib/go/README.md b/lib/go/README.md
@@ -1,6 +1,7 @@
 # CSI Go Validation
 
 This package is used to validate the CSI specification with Go language bindings.
+It is recommended to build this package inside `GOPATH`.
 
 ## Build Reference
 
