Update README.md

Author: DeshanPerera

README.md

@@ -13,7 +13,7 @@ A fast and scalable CUDA implementation to conduct highly parallelized evolution
 3️⃣ [Prerequisites](#prerequisites)  
 4️⃣ [Installation Guide](#how-to-install)  
 5️⃣ [Running CATE](#how-to-run)    
-6️⃣ [How to Cite](#how-to-cite)  
+6️⃣ [Citations](#how-to-cite)  
 7️⃣ [Contact](#contact)  
 8️⃣ [License](#software-license)