[Docs] Upload log and model links of PETR (#2555)

Author: JingweiZhang12

projects/PETR/README.md

@@ -34,30 +34,6 @@ python tools/test.py projects/PETR/config/petr/petr_vovnet_gridmask_p4_800x320.p
 
 This Result is trained by petr_vovnet_gridmask_p4_800x320.py and use [weights](https://drive.google.com/file/d/1ABI5BoQCkCkP4B0pO5KBJ3Ni0tei0gZi/view?usp=sharing) as pretrain weight.
 
-|                                   Backbone                                    | Lr schd | Mem (GB) | Inf time (fps) | mAP  | NDS  |         Download         |
-| :---------------------------------------------------------------------------: | :-----: | :------: | :------------: | :--: | :--: | :----------------------: |
-| [petr_vovnet_gridmask_p4_800x320](configs/petr_vovnet_gridmask_p4_800x320.py) |   1x    |   7.62   |      18.7      | 38.3 | 43.5 | [model](<>) \| [log](<>) |
-
-```
-mAP: 0.3830
-mATE: 0.7547
-mASE: 0.2683
-mAOE: 0.4948
-mAVE: 0.8331
-mAAE: 0.2056
-NDS: 0.4358
-Eval time: 118.7s
-
-Per-class results:
-Object Class	  AP	  ATE	  ASE	  AOE	  AVE	  AAE
-car	  0.567	  0.538	  0.151	  0.086	  0.873	  0.212
-truck	  0.341	  0.785	  0.213	  0.113	  0.821	  0.234
-bus	  0.426	  0.766	  0.201	  0.128	  1.813	  0.343
-trailer 0.216	  1.116	  0.227	  0.649	  0.640	  0.122
-construction_vehicle	  0.093	  1.118	  0.483	  1.292	  0.217	  0.330
-pedestrian	  0.453	  0.685	  0.293	  0.644	  0.535	  0.238
-motorcycle	  0.374	  0.700	  0.253	  0.624	  1.291	  0.154
-bicycle	      0.345	  0.622	  0.262	  0.775	  0.475	  0.011
-traffic_cone	  0.539	  0.557	  0.319	  nan	  nan	  nan
-barrier	      0.476	  0.661	  0.279	  0.142	  nan	  nan
-```
+|                                   Backbone                                    | Lr schd | Mem (GB) | Inf time (fps) | mAP  | NDS  |                                                                                                      Download                                                                                                       |
+| :---------------------------------------------------------------------------: | :-----: | :------: | :------------: | :--: | :--: | :-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
+| [petr_vovnet_gridmask_p4_800x320](configs/petr_vovnet_gridmask_p4_800x320.py) |   1x    |   7.62   |      18.7      | 38.3 | 43.5 | [model](https://download.openmmlab.com/mmdetection3d/v1.1.0_models/petr/petr_vovnet_gridmask_p4_800x320-e2191752.pth) \| [log](https://download.openmmlab.com/mmdetection3d/v1.1.0_models/petr/20221222_232156.log) |