Link to "set up the project" in contribution docs leads to a 404

[Alon2303]

Is this a feature request or a bug?

Bug

Expected behavior:

Link should lead to set up the project instructions file

Actual behavior:

link leads to a 404

Steps to replicate:

Go to contribution guide page
go to "So you want to contribute some code"
press the link "set up the project"

Environment info (where relevant)

• Browser:
  Chrome version 81.0.4044.129
• Operating System & Version:
  Windows 10 pro
• Version of Node (node -v):
  v12.13.1
• Version of ds (ds --version):
  Cant install -->
  curl -sSL https://www.entropic.dev/install.sh also leads to a 404
  added a comment in an open issye --> issue Can't install ds; install.sh is a 404 page #343