minor edits to the main page for flow and readability
minor edits to the main page for flow and readability

added more links to make sure the QuickStart can be easily followed

Signed-off-by: Kendrick Coleman <1ceaec95b8b1429c2b14446d8c577659e7edb4d9@gmail.com>

thecodeteam/rexray,cduchesne/rexray,emccode/rexray,akutz/rexray,cduchesne/rexray,thecodeteam/rexray,oppodeldoc/rexray,akutz/rexray,oppodeldoc/rexray,cduchesne/rexray,codedellemc/rexray,oppodeldoc/rexray,cduchesne/rexray,cduchesne/rexray,oppodeldoc/rexray,akutz/rexray,emccode/rexray,codedellemc/rexray,thecodeteam/rexray,emccode/rexray,akutz/rexray,thecodeteam/rexray,emccode/rexray,oppodeldoc/rexray,akutz/rexray,cduchesne/rexray,akutz/rexray,codedellemc/rexray,codedellemc/rexray,codedellemc/rexray,thecodeteam/rexray,thecodeteam/rexray,oppodeldoc/rexray,codedellemc/rexray