[Buildbot] #3427: remove Adobe Illustrator version of images in docs

[Buildbot trac]

#3427: remove Adobe Illustrator version of images in docs
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Reporter:  rutsky     |       Owner:
    Type:  undecided  |      Status:  new
Priority:  minor      |   Milestone:  0.9.0
 Version:  master     |  Resolution:
Keywords:             |
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Comment (by rutsky):

 @adityadivekar, thank you for enthusiasm!

 However, this issue is part of #2340, and I would prefer to do this simple
 issue by myself, since I also need to edit those images.

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Ticket URL: <http://trac.buildbot.net/ticket/3427#comment:4>
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