Update connectToAPI.js with new API url

public/js/connectToAPI.js

 var coordinatesBB = []
-var url = "https://simstadt.wiomoc.de/dev/workflow/execute"
+var url = "https://simstadt-api.iaf-ex.hft-stuttgart.de:8080/workflow/execute"
 
 var buildingFunctionSort
 var constructionYearSortPick