scripts: Converted generate_assets.py to flask
scripts: Converted generate_assets.py to flask

snip/skylines,snip/skylines,TobiasLohner/SkyLines,Harry-R/skylines,shadowoneau/skylines,TobiasLohner/SkyLines,kerel-fs/skylines,Turbo87/skylines,Turbo87/skylines,Harry-R/skylines,shadowoneau/skylines,RBE-Avionik/skylines,kerel-fs/skylines,snip/skylines,skylines-project/skylines,Turbo87/skylines,RBE-Avionik/skylines,skylines-project/skylines,shadowoneau/skylines,RBE-Avionik/skylines,Harry-R/skylines,Harry-R/skylines,TobiasLohner/SkyLines,RBE-Avionik/skylines,kerel-fs/skylines,skylines-project/skylines,Turbo87/skylines,shadowoneau/skylines,skylines-project/skylines