[polari] help: Update logo

[Florian Müllner <fmuellner src gnome org>]

commit 400efc1d46019416f3bd90945c37b819a6e7aa7e
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Feb 18 02:11:14 2020 +0100

    help: Update logo
    
    The actual Polari logo got a modernization last cycle, but the
    copy used in the documentation was missed. Update that as well.

 help/C/images/Polari.png | Bin 1816 -> 848 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
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diff --git a/help/C/images/Polari.png b/help/C/images/Polari.png
index d136cb9..1746270 100644
Binary files a/help/C/images/Polari.png and b/help/C/images/Polari.png differ