Merge pull request #442 from tittoassini/editorConfig

Restrict editor config to Haskell file, to avoid affecting Makefiles or other tab-based formats

Author: ndmitchell

.editorconfig

@@ -5,10 +5,10 @@ root = true
 
 [*]
 end_of_line = LF
+trim_trailing_whitespace = true
+insert_final_newline = true
 
-[*]
+[*.{hs,lhs}]
 indent_style = space
 indent_size = 4
-trim_trailing_whitespace = true
-insert_final_newline = true
 max_line_length = 80