Clean up the main page, and remove useless SG logs (#92) #442

Job	Run time
setup	5s
generate-example (lode-linear)	3m 20s
generate-example (roy-gch)	3m 17s
generate-example (dos-align)	6m 6s
generate-example (lpr)	3m 19s
generate-example (batch-cp2k)	1m 53s
generate-example (gaas-map)	4m 5s
generate-example (pi-metad)	4m 22s
generate-example (sample-selection)	3m 35s
generate-example (thermostats)	2m 44s
generate-example (heat-capacity)	2m 23s
generate-example (periodic-hamiltonian)	7m 2s
generate-example (path-integrals)	1m 42s
build-and-publish	36s
	44m 29s

Provide feedback