Add lint and test badge

Author: agjs

README.md

@@ -1,5 +1,7 @@
 # useAjvForm
 
+[![lint-and-test-pr](https://github.com/Programmer-Network/use-ajv-form/actions/workflows/lint-and-test.yaml/badge.svg)](https://github.com/Programmer-Network/use-ajv-form/actions/workflows/lint-and-test.yaml)
+
 <p align="center" style="width:300px; margin: auto;">
   <img src="./assets/ajv-react.png">
 </p>