Stuart's downtown public dock is getting a $3 million makeover. It means a temporary closure, but the city says the year-long wait will be worth it as it features crucial upgrades.The dock will close July 6 for renovations projected to be complete by next Fourth of July. When finished, the project will nearly double the dock's capacity, expanding from 18 to 44 slips for both motorized and non-motorized vessels.WATCH BELOW: Stuart's $3M dock reno…