update README w/ codecov and lgtm

Reference:
53fb245276

Signed-off-by: cao-fei8 <caofei@xfusion.com>

0001-update-README-w-codecov-and-lgtm.patch

@@ -0,0 +1,25 @@
+From 53fb24527687399bd3eeae7670ba7df2dd5c280e Mon Sep 17 00:00:00 2001
+From: Bob Halley <halley@dnspython.org>
+Date: Mon, 21 Feb 2022 14:32:25 -0800
+Subject: [PATCH] update README w/ codecov and lgtm
+
+---
+ README.md | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/README.md b/README.md
+index 81503f3..2344807 100644
+--- a/README.md
++++ b/README.md
+@@ -4,6 +4,8 @@
+ [![Documentation Status](https://readthedocs.org/projects/dnspython/badge/?version=latest)](https://dnspython.readthedocs.io/en/latest/?badge=latest)
+ [![PyPI version](https://badge.fury.io/py/dnspython.svg)](https://badge.fury.io/py/dnspython)
+ [![License: ISC](https://img.shields.io/badge/License-ISC-brightgreen.svg)](https://opensource.org/licenses/ISC)
++[![Coverage](https://codecov.io/github/rthalley/dnspython/coverage.svg?branch=master)](https://codecov.io/github/rthalley/dnspython)
++[![LGTM Grade](https://img.shields.io/lgtm/grade/python/github/rthalley/dnspython)](https://img.shields.io/lgtm/grade/python/github/rthalley/dnspython)
+ 
+ ## INTRODUCTION
+ 
+-- 
+2.33.0
+

python-dns.spec

@@ -14,13 +14,14 @@ messages, names, and records.
 Name:           python-dns
 Summary:        %{sum}
 Version:        2.2.1
-Release:        1
+Release:        2
 License:        ISC and MIT
 URL:            http://www.dnspython.org/
 Source0:        https://github.com/rthalley/dnspython/archive/v%{version}/dnspython-%{version}.tar.gz
 
 Patch0:         fix-failed-tests.patch
 Patch1:         backport-fix-missing-version-in-setup.cfg.patch
+Patch2:         0001-update-README-w-codecov-and-lgtm.patch
 
 BuildArch:      noarch
 
@@ -63,6 +64,9 @@ pytest
 %doc examples
 
 %changelog
+* Fri Jan 13 2023 caofei <caofei@xfusion.com> -  2.2.1-2
+- update README w/ codecov and lgtm
+
 * Thu Oct 27 2022 gaihuiying <eaglegai@163.com> - 2.2.1-1
 - update to 2.2.1