nit: Modify citation in README.md

Author: Linbo-Liu

README.md

@@ -56,11 +56,11 @@ Agent trajectories and execution results are stored in the `data/` folder.
 - [MigrationBench (GitHub)](https://github.com/amazon-science/MigrationBench)
 - [arXiv Paper](https://arxiv.org/abs/2505.09569)
 
-## Citation
+## 📚 Citation
 
 ```bibtex
 @misc{liu2025migrationbenchrepositorylevelcodemigration,
-      title={MIGRATION-BENCH: Repository-Level Code Migration Benchmark from Java 8},
+      title={MigrationBench: Repository-Level Code Migration Benchmark from Java 8},
       author={Linbo Liu and Xinle Liu and Qiang Zhou and Lin Chen and Yihan Liu and Hoan Nguyen and Behrooz Omidvar-Tehrani and Xi Shen and Jun Huan and Omer Tripp and Anoop Deoras},
       year={2025},
       eprint={2505.09569},

java_migration_agent/README.md

@@ -147,7 +147,7 @@ python -m java_migration_agent \
 ## 5. 📚 Citation
 ```bibtex
 @misc{liu2025migrationbenchrepositorylevelcodemigration,
-      title={MIGRATION-BENCH: Repository-Level Code Migration Benchmark from Java 8},
+      title={MigrationBench: Repository-Level Code Migration Benchmark from Java 8},
       author={Linbo Liu and Xinle Liu and Qiang Zhou and Lin Chen and Yihan Liu and Hoan Nguyen and Behrooz Omidvar-Tehrani and Xi Shen and Jun Huan and Omer Tripp and Anoop Deoras},
       year={2025},
       eprint={2505.09569},

self_debug/README.md

@@ -240,7 +240,7 @@ python emrs.py --config_file=$CONFIG --application=$APPLICATION --script=$SCRIPT
 
 ```bibtex
 @misc{liu2025migrationbenchrepositorylevelcodemigration,
-      title={MIGRATION-BENCH: Repository-Level Code Migration Benchmark from Java 8},
+      title={MigrationBench: Repository-Level Code Migration Benchmark from Java 8},
       author={Linbo Liu and Xinle Liu and Qiang Zhou and Lin Chen and Yihan Liu and Hoan Nguyen and Behrooz Omidvar-Tehrani and Xi Shen and Jun Huan and Omer Tripp and Anoop Deoras},
       year={2025},
       eprint={2505.09569},