Update nuScenes & Waymo Optimization (#47)

* update can bus

* Create LICENSE

* update waymo doc

* protobuf requirement

* just warning

* Add warning for proto

* update PR template

* fix length bug

* try sharing nusc

* imu heading

* fix 161 168

* add badge

* fix doc

* update doc

* format

* update cp

* update nuscenes interface

* update doc

* prediction nuscenes

* use drivable aread for nuscenes

* allow converting prediction

* format

* fix bug

* optimize

* clean RAM

* delete more

* restore to

* add only lane

* use token

* add warning

* format

* fix bug

README.md

@@ -1,5 +1,9 @@
 # ScenarioNet
 
+[![Documentation Status](https://readthedocs.org/projects/scenarionet/badge/?version=latest)](https://scenarionet.readthedocs.io/en/latest/?badge=latest)
+[![build](https://github.com/metadriverse/scenarionet/workflows/test/badge.svg)](http://github.com/metadriverse/scenarionet/actions)
+[![GitHub license](https://img.shields.io/github/license/metadriverse/scenarionet)](https://github.com/metadriverse/scenarionet/blob/main/LICENSE.txt)
+
 **Open-Source Platform for Large-Scale Traffic Scenario Simulation and Modeling**
 
 [