polish: fix blockquote quoting

README.md

@@ -53,7 +53,7 @@ configs:
 
 An *atomic contribution claim* (ACC) is a single self-contained sentence stating one concrete contribution of a paper: **atomic** (one contribution-bearing proposition), **decontextualized** (pronouns resolved, meta-language removed), and **falsifiable** (a verifiable assertion).
 
-> *"TheoremLlama uses curriculum learning and block training techniques to train large language models for formal theorem proving."* — from [2024.emnlp-main.667](https://aclanthology.org/2024.emnlp-main.667/)
+> *TheoremLlama uses curriculum learning and block training techniques to train large language models for formal theorem proving.* — from [2024.emnlp-main.667](https://aclanthology.org/2024.emnlp-main.667/)
 
 This is the single-venue case-study corpus of the **Drift Inspector** project — the corpus every number in the paper's evaluation is computed on. For breadth, see the full-anthology release (346k claims, 423 venues):