Fix wrong Go Report badge caused by GitHub cache (#76)

README.md

@@ -2,7 +2,7 @@
 <p align="center">
     <a href="https://travis-ci.com/juicedata/juicefs"><img alt="Build Status" src="https://travis-ci.com/juicedata/juicefs.svg?token=jKSPwswpc2ph4uMtwpHa&branch=main" /></a>
     <a href="https://join.slack.com/t/juicefs/shared_invite/zt-kjbre7de-K8jeTMouDZE8nKEZVHLAMQ"><img alt="Join Slack" src="https://badgen.net/badge/Slack/Join%20JuiceFS/0abd59?icon=slack" /></a>
-    <a href="https://goreportcard.com/report/github.com/juicedata/juicefs"><img alt="Go Report" src="https://goreportcard.com/badge/github.com/juicedata/juicefs" /></a>
+    <a href="https://goreportcard.com/report/github.com/juicedata/juicefs"><img alt="Go Report" src="https://goreportcard.com/badge/github.com/juicedata/juicefs?dummy=unused" /></a>
     <a href="README_CN.md"><img alt="Chinese Docs" src="https://img.shields.io/badge/docs-%E4%B8%AD%E6%96%87-informational" /></a>
 </p>
 

README_CN.md

@@ -2,7 +2,7 @@
 <p align="center">
     <a href="https://travis-ci.com/juicedata/juicefs"><img alt="Build Status" src="https://travis-ci.com/juicedata/juicefs.svg?token=jKSPwswpc2ph4uMtwpHa&branch=main" /></a>
     <a href="https://join.slack.com/t/juicefs/shared_invite/zt-kjbre7de-K8jeTMouDZE8nKEZVHLAMQ"><img alt="Join Slack" src="https://badgen.net/badge/Slack/Join%20JuiceFS/0abd59?icon=slack" /></a>
-    <a href="https://goreportcard.com/report/github.com/juicedata/juicefs"><img alt="Go Report" src="https://goreportcard.com/badge/github.com/juicedata/juicefs" /></a>
+    <a href="https://goreportcard.com/report/github.com/juicedata/juicefs"><img alt="Go Report" src="https://goreportcard.com/badge/github.com/juicedata/juicefs?dummy=unused" /></a>
     <a href="README.md"><img alt="English Docs" src="https://img.shields.io/badge/docs-English-informational" /></a>
 </p>