Removed a space in the mailto: link in the nav

Hey!

This space was causing my browser to do nothing when clicking the Contact link.

The details about my environment are included ( CSV ): 

OS Type,OS Version,Browser Type,IP Address,Javascript Enabled,Cookies Enabled,Color Depth,Screen Resolution,Browser Window Size,Flash Version,User Agent
Apple,Mac OS X 10.8.4 Intel,Chrome,66.38.154.93,Yes,Yes,24,1920 x 1080,1915 x 986,11.8.800,"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.57 Safari/537.36"