Remove duplication

Author: jneira

README.md

@@ -157,7 +157,7 @@ Now you will see the information which you can use to diagnose or report a probl
 
 ### Troubleshooting
 
-* Usually the error or unexpected behaviour is already reported in issue tracker of the haskell language server [used by the extension](#hie-variant). Finding the issue in its issue tracker could be useful to help resolve it. Sometimes even it includes a workaround for the issue.
+* Usually the error or unexpected behaviour is already reported in the haskell language server [used by the extension](#hie-variant). Finding the issue in its issue tracker could be useful to help resolve it. Sometimes even it includes a workaround for the issue.
 * Haskell language servers issue trackers:
   * haskell-ide-engine (the default haskell language server): https://github.com/haskell/haskell-ide-engine/issues
   * haskell-language-server: https://github.com/haskell/haskell-language-server/issues