Merge pull request #233 from lunrenyi/patch-1

docs(install): add x-cmd method to install hexyl

Author: sharkdp

README.md

@@ -189,6 +189,10 @@ sudo snap install hexyl
 scoop install hexyl
 ```
 
+### Via [X-CMD](https://x-cmd.com)
+```
+x env use hexyl
+```
 
 ## License