[cli] add server start-al cmd, README fixes

4 jobs for 238-dev-async-job-worker in 41 minutes and 5 seconds (queued for 21 seconds)
Status Job ID Name Coverage
  Cabal
passed #16237
cabal

00:15:38

 
  Stack
passed #16238
stack

00:06:50

 
  Bench
manual #16239
allowed to fail manual
bench
 
  Test
passed #16240
test

00:18:37