fix: add missing links in the readme.md

Signed-off-by: liu cui <cynthia.liu@autocore.ai>

Author: cyn-liu

perception/autoware_tensorrt_bevdet/README.md

@@ -11,8 +11,8 @@ The core algorithm, named `BEVDet`, it unifies multi-view images into the perspe
 <!-- cspell: ignore Junjie Huang, Guan Huang -->
 
 - Junjie Huang, Guan Huang, "BEVPoolv2: A Cutting-edge Implementation of BEVDet Toward Deployment", [[ref](https://arxiv.org/pdf/2211.17111)]
-- [bevdet_vendor]() package are copied from the [original codes](https://github.com/LCH1238/bevdet-tensorrt-cpp/tree/one) (The TensorRT, C++ implementation by LCH1238) and modified.
-- This package is ported version toward Autoware from [bevdet_vendor]().
+- [bevdet_vendor](https://github.com/autowarefoundation/bevdet_vendor) package are copied from the [original codes](https://github.com/LCH1238/bevdet-tensorrt-cpp/tree/one) (The TensorRT, C++ implementation by LCH1238) and modified.
+- This package is ported version toward Autoware from [bevdet_vendor](https://github.com/autowarefoundation/bevdet_vendor).
 
 ## Inputs / Outputs