docs: add badge

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

README.md

@@ -1,2 +1,6 @@
 # redis
+
+[![Run CI Lint](https://github.com/golang-queue/redisdb/actions/workflows/lint.yml/badge.svg)](https://github.com/golang-queue/redisdb/actions/workflows/lint.yml)
+[![Run Testing](https://github.com/golang-queue/redisdb/actions/workflows/testing.yml/badge.svg)](https://github.com/golang-queue/redisdb/actions/workflows/testing.yml)
+
 Redis as backend for Queue Package