Add note on VTune Amplifier for profiling.

4 jobs from master in 3 minutes 38 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #3140
build_cmake

00:41

 
  Test
passed #3141
run_tests

00:41

 
  Sanitizer
passed #3143
run_address_sanitizer

01:19

passed #3142
run_thread_sanitizer

00:55