remove outdated pull-comment routes

comment routes are now grouped under the "round" they operate on

appview/state/pull.go

···
 				},
 			},
 		})
-		log.Println(atResp.Uri)
 		if err != nil {
 			log.Println("failed to create pull comment", err)
 			s.pages.Notice(w, "pull-comment", "Failed to create comment.")

appview/state/router.go

···
 					r.Route("/round/{round}", func(r chi.Router) {
 						r.Get("/", s.RepoPullPatch)
 						r.Get("/actions", s.PullActions)
-						r.Route("/comment", func(r chi.Router) {
+						r.With(AuthMiddleware(s)).Route("/comment", func(r chi.Router) {
 							r.Get("/", s.PullComment)
 							r.Post("/", s.PullComment)
 						})
···
 						r.Get("/", s.RepoPullPatchRaw)
 					})
 
-					// authorized requests below this point
 					r.Group(func(r chi.Router) {
 						r.Use(AuthMiddleware(s))
 						r.Route("/resubmit", func(r chi.Router) {
 							r.Get("/", s.ResubmitPull)
 							r.Post("/", s.ResubmitPull)
-						})
-						r.Route("/comment", func(r chi.Router) {
-							r.Get("/", s.PullComment)
-							r.Post("/", s.PullComment)
 						})
 						r.Post("/close", s.ClosePull)
 						r.Post("/reopen", s.ReopenPull)