Removed unused LANGUAGE pragmas.

src/Text/Pandoc/Writers/LaTeX/Caption.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
 {- |
    Module      : Text.Pandoc.Writers.LaTeX.Caption
    Copyright   : Copyright (C) 2006-2021 John MacFarlane

src/Text/Pandoc/XML/Light/Proc.hs

@@ -1,5 +1,4 @@
 {-# LANGUAGE FlexibleInstances #-}
-{-# LANGUAGE OverloadedStrings #-}
 {- |
    Module      : Text.Pandoc.XML.Light.Proc
    Copyright   : Copyright (C) 2007 Galois, Inc., 2021 John MacFarlane