added link to API documentation in README
added link to API documentation in README

codeforamerica/Somerville-Child-Care-Map,mcheck/fusion-map-search,machewgc/fullseats,codeforamerica/Somerville-Child-Care-Map,danielk123/FusionTable-Map-Template,mcheck/fusion-map-search,cmpbrown/ga-enviro,thechadwix/FusionTable-Map-Template,chihacknight/lsc-voting-areas,cmpbrown/ga-enviro,ZachMoreno/YourCoast,chihacknight/lsc-voting-areas,fairfaxdup/FusionTable-Map-Template-gh-pages,kevinrak9/r2w_map_spanish,machewgc/fullseats,sfbrigade/EarlySanFrancisco,danielk123/FusionTable-Map-Template,pambroviak/washkowiak,tmartyny/EarlyOakland,thechadwix/FusionTable-Map-Template,tmartyny/EarlyOakland,ZachMoreno/YourCoast,pambroviak/washkowiak,fairfaxdup/FusionTable-Map-Template-gh-pages,kevinrak9/r2w_map_spanish