tests: add test showing `evolve --continue` after `next --evolve` is broken
Recent series fixing `hg evolve --continue` break the continue functionality
after a conflicting `hg next --evolve`. This patch adds a test to demonstrate
that. It will be fixed in the upcoming patch.
mkdir -p html
cp index.html html/
cp *.css html/
cp *.js html/
cp -R img html/
cp -R graphviz-images/ html/
netlify deploy