correction in CI script

2 jobs for master in 1 minute and 11 seconds (queued for 15 seconds)
Status Job ID Name Coverage
  Build
passed #262925
build

00:00:38

 
  Deploy
failed #262926
pages

00:00:32

 
Name Stage Failure
failed
pages Deploy
$ ./build.sh
./build.sh: line 7: ./genimages.sh: not found
cp: can't create '../public/index.html': No such file or directory
./build.sh: line 10: can't create ../public/index.html: nonexistent directory
./build.sh: line 10: markdown: not found
./build.sh: line 11: can't create ../public/index.html: nonexistent directory
./build.sh: line 13: can't create ../public/images.list.html: nonexistent directory
./build.sh: line 13: markdown: not found
ERROR: Job failed: exit code 127