DOC: Remove reshape from appearing twice in toctree

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Author: melissawm

doc/source/reference/routines.array-manipulation.rst

@@ -18,7 +18,6 @@ Changing array shape
 .. autosummary::
    :toctree: generated/
 
-
    reshape
    ravel
    ndarray.flat
@@ -119,6 +118,5 @@ Rearranging elements
    flip
    fliplr
    flipud
-   reshape
    roll
    rot90