docs(license): add mit license

Author: robertzwj

LICENSE.md

@@ -0,0 +1,28 @@
+<!--
+ * @Author: robert zhang <robertzhangwenjie@gmail.com>
+ * @Date: 2022-09-03 10:12:11
+ * @LastEditTime: 2022-09-03 10:12:13
+ * @LastEditors: robert zhang
+ * @Description: 
+-->
+MIT License
+
+Copyright (c) 2022 wenjie zhang
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,6 +1,7 @@
 # Commitizen
 [![Makefile CI](https://github.com/robertzhangwenjie/commitizen/actions/workflows/test.yml/badge.svg)](https://github.com/robertzhangwenjie/commitizen/actions/workflows/test.yml)
 [![codecov](https://codecov.io/gh/robertzhangwenjie/commitizen/branch/main/graph/badge.svg?token=eKac7A3mvw)](https://codecov.io/gh/robertzhangwenjie/commitizen)
+[![Go Report Card](https://goreportcard.com/badge/github.com/robertzhangwenjie/commitizen)](https://goreportcard.com/report/github.com/robertzhangwenjie/commitizen)
 
 A git commit message generator for standardizing our commit msg