Fixing the location of logo for guis

The problem was I put the icon in the assets in docs. However those are not in the python package that is installed via pip. Thus it didn't work. I moved the image inside the gui folder.

requested review from @fima

assigned to @s233039

added 8 commits

• 8309e6ab...393fef27 - 7 commits from branch main
• 0de062aa - Merge branch 'main' into gui-fix-icon

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approved this merge request

mentioned in commit a242c396

merged