Fix typo in README (#27)

Signed-off-by: Stefan VanBuren <[email protected]>

README.md

@@ -6,7 +6,7 @@
 
 `connectrpc.com/validate` provides a [Connect][connect-go] interceptor that
 takes the tedium out of data validation. Rather than hand-writing repetitive
-documentation and code — verifing that `User.email` is valid, or that
+documentation and code — verifying that `User.email` is valid, or that
 `User.age` falls within reasonable bounds — you can instead encode those
 constraints into your Protobuf schemas and automatically enforce them at
 runtime.
@@ -94,7 +94,7 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
-	
+
 	mux := http.NewServeMux()
 	mux.Handle(userv1connect.NewUserServiceHandler(
 		&userv1connect.UnimplementedUserServiceHandler{},