Fix HTML entities in README.md

Author: shenxianpeng

README.md

@@ -4,7 +4,7 @@
 
 [clang-tools](https://github.com/cpp-linter/asdf-clang-tools) plugin for the [asdf version manager](https://asdf-vm.com).
 
-> [![cpp-linter hub](https://img.shields.io/badge/%F0%9F%8F%A0_cpp--linter_hub-%E2%86%90_home-22863a)](https://cpp-linter.github.io/)
+[![cpp-linter hub](https://img.shields.io/badge/%F0%9F%8F%A0_cpp--linter_hub-%E2%86%90_home-22863a)](https://cpp-linter.github.io/)
 
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