update cabal file

larskuhtz · larskuhtz · commit a678a49e0173 · 2025-03-31T23:42:29.000-07:00
diff --git a/digraph.cabal b/digraph.cabal
@@ -16,7 +16,7 @@ tested-with:
     GHC==9.10
     GHC==9.8
     GHC==9.6
-extra-source-files:
+extra-doc-files:
     README.md
     CHANGELOG.md
 
