Discoverability and search
Even when I specify heptapod, google/duckduckgo do not show me heptapod/pypy/pypy when I search for "pypy +heptapod". I would expect it to be the top result by now. Is there some robot.txt blocking the site? Try it with a clean browser.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information