Merge branch '38c3-design' into 'develop'

Development.md

Dockerfile

src/plainui/jinja2.py

src/plainui/jinja2/plainui/base.html.j2

src/plainui/package.json

src/plainui/static/plainui/38c3/fonts/SpaceGrotesk-Bold.otf

src/plainui/static/plainui/38c3/fonts/SpaceGrotesk-Bold.woff

...plainui/static/plainui/38c3/fonts/SpaceGrotesk-Bold.woff2

src/plainui/static/plainui/38c3/fonts/SpaceGrotesk-Light.otf

...plainui/static/plainui/38c3/fonts/SpaceGrotesk-Light.woff

...lainui/static/plainui/38c3/fonts/SpaceGrotesk-Light.woff2

...plainui/static/plainui/38c3/fonts/SpaceGrotesk-Medium.otf

...lainui/static/plainui/38c3/fonts/SpaceGrotesk-Medium.woff

...ainui/static/plainui/38c3/fonts/SpaceGrotesk-Medium.woff2

...lainui/static/plainui/38c3/fonts/SpaceGrotesk-Regular.otf

...ainui/static/plainui/38c3/fonts/SpaceGrotesk-Regular.woff

...inui/static/plainui/38c3/fonts/SpaceGrotesk-Regular.woff2

...ainui/static/plainui/38c3/fonts/SpaceGrotesk-SemiBold.otf

...inui/static/plainui/38c3/fonts/SpaceGrotesk-SemiBold.woff

...nui/static/plainui/38c3/fonts/SpaceGrotesk-SemiBold.woff2