Change slide deck URL to Pijul Nest

Dependencies

• [2] XAQIV6M6 Add slideshare link
• [3] UH3YXOLF Start the slide deck
• [4] 5LKTNB6O LOTS of progress

Change contents

• edit in .gitignore at line 3
  [3.9]
  +

  + .ignore

  + .pijul/

  +
• replacement in index.html at line 124
  [3.29505185]→[2.1:128](∅→∅)
  − <td style="vertical-align: middle;"><a href="http://bit.do/git-talk-vdathens">http://bit.do/git-talk-vdathens</a></td>
  [3.29505185]

  [3.29505255]
  + <td style="vertical-align: middle;"><a href="https://nest.pijul.com/hannotify/will-git-be-around-forever-slides">https://nest.pijul.com/hannotify/will-git-be-around-forever-slides</a></td>