Fix: correct install script and readme for continuation style.

3 jobs from coninuation in 3 minutes 19 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #3641
build_cmake

00:52

 
  Test
passed #3642
run_tests

00:51

 
  Sanitizer
passed #3643
run_address_sanitizer

01:36