fix readMe

README.md

@@ -210,10 +210,9 @@ region by linking motion primitives.This is the code of the heuristic function:
 ## 🔖 Citation
 If you find our paper and codes useful, we highly encourage you to cite our paper:
 
-
 ```bibtex
 @article{DrPlanner,
-  title = {{DrPlanner}: Diagnosis and Repair of Motion Planners for Autonomous Vehicles Using Large Language Models },
+  title = {{DrPlanner}: Diagnosis and Repair of Motion Planners for Autonomous Vehicles Using Large Language Models},
   author = {Yuanfei Lin and Chenran Li and Mingyu Ding and Masayoshi Tomizuka and Wei Zhan and Matthias Althoff},
   journal = {IEEE Robotics and Automation Letters},
   volume = {9},
@@ -222,6 +221,5 @@ If you find our paper and codes useful, we highly encourage you to cite our pape
   year = {2024}}
 ```
 
-
 ## 📝 License
 BSD 3-Clause License