Change localhost number for tracking API to 7800

From 8000 to avoid REopt_API localhost number conflict

src/core/reopt.jl

@@ -611,7 +611,7 @@ function run_reopt(m::JuMP.AbstractModel, p::REoptInputs; organize_pvs=true)
 				)
 
 				headers = Dict("Content-Type" => "application/json")
-				HTTP.post("http://localhost:8000/reopt/post/", headers, JSON.json(track_data))
+				HTTP.post("http://localhost:7800/reopt/post/", headers, JSON.json(track_data))
 			catch #e
 				@warn "Could not post tracking data to REopt API"
 				#@info e.message