Add HDF5 filter plugins testing badge #136

Job	Run time
Linux Serial (Release + Static)	3m 10s
Linux Parallel (Debug + Shared)	3m 30s
Linux Serial (Debug + Shared)	3m 5s
macOS Serial (Release + Shared)	3m 22s
Windows Serial (Release + Shared)	8m 37s
	21m 44s

Provide feedback