Specify uri-root option in incise.edn.
Add texture.png for incise website.
Modify styles a bit more. Use sans-serif font for paragraphs.
Link incised in default footer.

Linking just the incise part looks weird.
Pass uri-root config option into stefon.
Add image files to copy parser.
Remove redundant conf/load in wrap-serve.

Config is already loaded in wrap-args and loading again here means command line
options do not override config found in incise.edn.
Add uri-root command line option.