HydroDyn user documentation update for large platform rotation #3442

Job	Run time
build-postlib-release	11m 21s
build-all-debug-single	3m 27s
build-drivers-release	5m 27s
build-all-debug	7m 14s
build-test-uadriver-debug	2m 3s
rtest-module-drivers	5m 2s
rtest-modules-debug	11m 46s
build-openfast-release	4m 47s
build-fastfarm-release	12m 1s
build-interfaces-release	4m 14s
rtest-interfaces	3m 13s
rtest-OF-simulink	11m 6s
rtest-OF	11m 39s
rtest-OF-5MW_Land_BD_DLL_WTurb	2m 20s
rtest-OF-5MW_Land_AeroMap	1m 30s
rtest-OF-5MW_OC3Mnpl_DLL_WTurb_WavesIrr	2m 11s
rtest-OF-5MW_OC3Trpd_DLL_WSt_WavesReg	5m 7s
rtest-OF-5MW_OC4Jckt_DLL_WTurb_WavesIrr_MGrowth	2m 8s
rtest-OF-5MW_OC4Semi_WSt_WavesWN	1m 27s
rtest-OF-linearization	4m 30s
rtest-FF	3m 6s
	1h 55m 39s

Provide feedback