Add newline after text table

src/UToy/Table.hs

@@ -17,7 +17,7 @@ cr :: Text -> Cell
 cr = C AlignRight
 
 render :: Text -> [[Cell]] -> Text
-render delim cells = Text.intercalate "\n" $ map showRow cells
+render delim cells = Text.unlines $ map showRow cells
   where
     showRow = Text.intercalate delim . map showCell . zipLongest columnWidths