Update README.md

README.md

@@ -169,11 +169,11 @@ The dataset includes both conserved translations (preserving original cultural t
 - **License:** Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
 
 
-### Dataset Sources [optional]
+### Dataset Sources
 
 <!-- Provide the basic links for the dataset. -->
 
-- **Paper [optional]:** [CAMMT: Benchmarking Culturally Aware Multimodal Machine Translation](https://arxiv.org/abs/2505.24456)
+- **Paper:** [CAMMT: Benchmarking Culturally Aware Multimodal Machine Translation](https://arxiv.org/abs/2505.24456)
 
 ## Dataset Structure
 
@@ -195,7 +195,7 @@ The dataset contains 5,817 main entries plus an additional 1,550 entries with co
 
 The dataset spans 23 regions with varying numbers of samples per region (ranging from 200 to 369 samples).
 
-## Citation [optional]
+## Citation
 
 <!-- If there is a paper or blog post introducing the dataset, the APA and Bibtex information for that should go in this section. -->