Adding info about pd.concat method into whatsnew 0.24.0 pandas-dev#21510

SaturninoMateus · SaturninoMateus · commit a7aa0523fbc5 · 2018-06-20T22:03:07.000-04:00
diff --git a/doc/source/whatsnew/v0.24.0.txt b/doc/source/whatsnew/v0.24.0.txt
@@ -255,6 +255,6 @@ Other
 ^^^^^
 
 - :meth: `~pandas.io.formats.style.Styler.background_gradient` now takes a ``text_color_threshold`` parameter to automatically lighten the text color based on the luminance of the background color. This improves readability with dark background colors without the need to limit the background colormap range. (:issue:`21258`)
--
+- Bug in :meth:`concat` should maintain dict order when :meth:`concat` is called (:issue:`2151`)
 -
 -

Original file line number	Diff line number	Diff line change
`@@ -255,6 +255,6 @@ Other`
`255`	`255`	`^^^^^`
`256`	`256`
`257`	`257`	- :meth: `~pandas.io.formats.style.Styler.background_gradient` now takes a ``text_color_threshold`` parameter to automatically lighten the text color based on the luminance of the background color. This improves readability with dark background colors without the need to limit the background colormap range. (:issue:`21258`)
`258`		`--`
	`258`	+- Bug in :meth:`concat` should maintain dict order when :meth:`concat` is called (:issue:`2151`)
`259`	`259`	`-`
`260`	`260`	`-`