From 0f5eafbac9ba632a339888e10acb56b84b14ac77 Mon Sep 17 00:00:00 2001
From: "jielin.xu" <jielin.xu@zilliz.com>
Date: Fri, 20 Sep 2019 15:35:00 +0800
Subject: [PATCH] Update CONTRIBUTING.md

Former-commit-id: 520f3864e633125cbf6a156c59a546e05b3ca2f2