Update drone

.drone.yml

@@ -8,6 +8,8 @@ steps:
   commands:
   - go get github.com/bwmarrin/discordgo
   - go get github.com/rudi9719/loggy
+  - go get github.com/gorilla/mux
+  - go get github.com/gorilla/sessions
   - go vet -v
   - go build
 - name: gitea_release