fixed go vet issues

README.md

@@ -123,10 +123,16 @@ Below are example values when running Drone locally. If you are running Drone on
 you should replace `localhost` with your server hostname or address.
 
 Homepage URL:
+
+```
 http://localhost:8000/
+```
 
 Authorization callback URL:
+
+```
 http://localhost:8000/api/auth/github.com
+```
 
 ## Compatibility Issues
 

server/worker/director/director.go

@@ -89,7 +89,7 @@ func (d *Director) GetAssignemnts() []*worker.Assignment {
 	defer d.Unlock()
 	assignments := []*worker.Assignment{}
 	for work, _worker := range d.started {
-		assignment := &worker.Assignment{work, _worker}
+		assignment := &worker.Assignment{Work: work, Worker: _worker}
 		assignments = append(assignments, assignment)
 	}
 	return assignments