Update README.md, fixed capitalisation on headings

5 jobs for feature/geneva_temperatures in 2 minutes and 11 seconds
Status Name Job ID Coverage
  Test
passed check_openshift_config_prod #16888410

00:01:00

passed check_openshift_config_test-cara #16888409

00:01:04

passed test_dev #16888408

00:02:10

passed test_dev-39 #16888411

00:02:11

passed test_install #16888407

00:01:42