Fix readme typo (#3148)

Author: Rohan5commit

README.md

@@ -582,7 +582,7 @@ out of the box, thanks to [tomodachi94](https://github.com/tomodachi94).
 ### Zed
 
 The [zed-just](https://github.com/jackTabsCode/zed-just/) extension by
-[jackTabsCode](https://github.com/jackTabsCode) is avilable on the
+[jackTabsCode](https://github.com/jackTabsCode) is available on the
 [Zed extensions page](https://zed.dev/extensions?query=just).
 
 ### Other Editors