re-use boostrap gray variables instead of holder.js defaults

* use bg: `$gray-600` `#6c757d` instead of `twbs#777` * use fg: `$gray-300` `#dee2e6 ` instead of `#ddd`
m5o · Nov 16, 2018 · 5ecf498 · 5ecf498
1 parent 1d7d2e8
commit 5ecf498
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/site/_includes/placeholder.svg b/site/_includes/placeholder.svg