the_nest/contributing.md: replace ssh.pijul.com with nest.pijul.com

Dependencies

• [2] SCSV2FNS Reboot
• [3] GLUD3ZVF Generating the reference
• [4] PB4TGMG7 implicitly describe shortcuts
• [5] PWYEVIKH Updating the new address of the Nest
• [6] ZWSQJGNX
• [7] Y5IZKFOR Fix links and remove _org
• [8] CA6HDDRX Solving conflicts

Change contents

• replacement in src/the_nest/contributing.md at line 7
  [2.20010]→[5.0:89](∅→∅)
  − <pre><code>pijul push <em>my_login</em>@ssh.pijul.com:<em>owner</em>/<em>repository</em>
  [2.20010]

  [4.90]
  + <pre><code>pijul push <em>my_login</em>@nest.pijul.com:<em>owner</em>/<em>repository</em>
• replacement in src/the_nest/contributing.md at line 16
  [3.14416]→[5.90:209](∅→∅)
  − <pre><code>pijul push <em>my_login</em>@ssh.pijul.com:<em>owner</em>/<em>repository</em> --to-channel <em>name</em>:29
  [3.14416]

  [4.346]
  + <pre><code>pijul push <em>my_login</em>@nest.pijul.com:<em>owner</em>/<em>repository</em> --to-channel <em>name</em>:29
• file addition: .ignore (----------)
  [6.1]
  + .git

  + .DS_Store