Update: fixed!
After publishing “E-Bikes and Trails” I noticed emoji on this site was broken. Instead of seeing 
, the browser rendered :bicyclist:.
It’s not just me. This has been reported in jekyll/jemoji#80.
To fix this for now, I pinned github-pages to v187 in the Gemfile, followed by a That only worked locally, so I’ve reverted the change.bundle update github-pages. This was done in 1d73a64.