Fix coloring of URLs containing @ symbol (#7799)
Fix coloring of URLs containing @ symbol (#7799)

* Fix coloring of URLs containing @ symbol

* Fix coloring of descriptions containing @ symbol

LLNL/spack,iulian787/spack,LLNL/spack,mfherbst/spack,krafczyk/spack,LLNL/spack,iulian787/spack,tmerrick1/spack,iulian787/spack,matthiasdiener/spack,iulian787/spack,matthiasdiener/spack,matthiasdiener/spack,krafczyk/spack,krafczyk/spack,matthiasdiener/spack,tmerrick1/spack,mfherbst/spack,tmerrick1/spack,iulian787/spack,krafczyk/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,matthiasdiener/spack,LLNL/spack,LLNL/spack,tmerrick1/spack,mfherbst/spack,tmerrick1/spack