Small tweaks to MTS-RPC tutorial #492

Job	Run time
setup	3s
generate-example (lode-linear)	3m 8s
generate-example (roy-gch)	3m 31s
generate-example (dos-align)	5m 56s
generate-example (lpr)	3m 16s
generate-example (batch-cp2k)	1m 40s
generate-example (gaas-map)	4m 6s
generate-example (pi-metad)	4m 13s
generate-example (sample-selection)	3m 29s
generate-example (thermostats)	3m 1s
generate-example (heat-capacity)	2m 33s
generate-example (periodic-hamiltonian)	6m 45s
generate-example (pi-mts-rpc)	6m 10s
generate-example (path-integrals)	1m 56s
build-and-publish	40s
	50m 27s

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