Updates to README

8 jobs for develop
Status Job ID Name Coverage
  Build Libmesh Stage
passed #229
build_libmesh

00:11:43

canceled #225
build_libmesh

 
  Configure Giraffe Stage
passed #230
configure_giraffe

00:00:11

canceled #226
configure_giraffe

 
  Build Giraffe Stage
passed #231
build_giraffe

00:11:29

canceled #227
build_giraffe

 
  Test Giraffe Stage
passed #232
test_giraffe

00:15:45

canceled #228
test_giraffe