增加 “Issues” Badge

README.md

@@ -1,6 +1,7 @@
 # Plain Craft Launcher 2 源代码库
 
 [![Stars](https://img.shields.io/github/stars/Hex-Dragon/PCL2?style=flat&logo=data:image/svg%2bxml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEiIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiI+PHBhdGggZD0iTTggLjI1YS43NS43NSAwIDAgMSAuNjczLjQxOGwxLjg4MiAzLjgxNSA0LjIxLjYxMmEuNzUuNzUgMCAwIDEgLjQxNiAxLjI3OWwtMy4wNDYgMi45Ny43MTkgNC4xOTJhLjc1MS43NTEgMCAwIDEtMS4wODguNzkxTDggMTIuMzQ3bC0zLjc2NiAxLjk4YS43NS43NSAwIDAgMS0xLjA4OC0uNzlsLjcyLTQuMTk0TC44MTggNi4zNzRhLjc1Ljc1IDAgMCAxIC40MTYtMS4yOGw0LjIxLS42MTFMNy4zMjcuNjY4QS43NS43NSAwIDAgMSA4IC4yNVoiIGZpbGw9IiNlYWM1NGYiLz48L3N2Zz4=&logoSize=auto&label=Stars&labelColor=106ac4&color=eac54f)](https://github.com/Hex-Dragon/PCL2/stargazers "Stars")
+[![Issues](https://img.shields.io/github/issues/Hex-Dragon/PCL2?style=flat&logo=data:image/svg%2bxml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEiIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiI+PHBhdGggZD0iTTggOS41YTEuNSAxLjUgMCAxIDAgMC0zIDEuNSAxLjUgMCAwIDAgMCAzWiIgZmlsbD0iIzFhN2YzNyIvPjxwYXRoIGQ9Ik04IDBhOCA4IDAgMSAxIDAgMTZBOCA4IDAgMCAxIDggMFpNMS41IDhhNi41IDYuNSAwIDEgMCAxMyAwIDYuNSA2LjUgMCAwIDAtMTMgMFoiIGZpbGw9IiMxYTdmMzciLz48L3N2Zz4=&logoSize=auto&label=Issues&labelColor=106ac4&color=1a7f37)](https://github.com/Hex-Dragon/PCL2/issues "Issues")
 
 ## 介绍