Update README.md

README.md

@@ -55,10 +55,10 @@ This project was inspired by and based on the code available at [https://github.
 }
 @article{buehler2024graphreasoning,
     title={Accelerating Scientific Discovery with Generative Knowledge Extraction, Graph-Based Representation, and Multimodal Intelligent Graph Reasoning},
-	author={Markus J. Buehler},
-	journal={Machine Learning: Science and Technology},
-	year={2024},
-	url={http://iopscience.iop.org/article/10.1088/2632-2153/ad7228},
+    author={Markus J. Buehler},
+    journal={Machine Learning: Science and Technology},
+    year={2024},
+    url={http://iopscience.iop.org/article/10.1088/2632-2153/ad7228},
 }
 ```