all: add "Hint" for Target, HTTP, and WebSocket Target

The "Hint" provide a general description for Target, a single HttpTarget,
and WebSocketTarget.

1 files changed, 1 insertions, 0 deletions

diff --git a/target.go b/target.go
index 7a1f414..d0e608b 100644
--- a/target.go
+++ b/target.go
@@ -16,6 +16,7 @@ import (
 type Target struct {
 	ID   string
 	Name string
+	Hint string
 
 	// BaseUrl contains the target address that serve the service to
 	// be tested.