fix examples

Author: am0o0

go/ql/src/experimental/CWE-321-V2/Example.go

@@ -1,9 +1,14 @@
+package main
 
+import (
+	"fmt"
+	"log"
+)
 
 var JwtKey = []byte("AllYourBase")
 
 func main() {
-	// BAD: usage of a harcoded Key 
+	// BAD: usage of a harcoded Key
 	verifyJWT(token)
 }
 
@@ -18,4 +23,4 @@ func verifyJWT(signedToken string) {
 	} else {
 		log.Fatal(err)
 	}
-}
+}

go/ql/src/experimental/CWE-347/Example.go

@@ -1,5 +1,9 @@
+package main
 
-
+import (
+	"fmt"
+	"log"
+)
 
 func main() {
 	// BAD: only decode jwt without verification
@@ -30,4 +34,4 @@ func verifyJWT(signedToken string) {
 	} else {
 		log.Fatal(err)
 	}
-}
+}