change : to . in the prompt

lm_eval/tasks/belebele/_default_template_yaml

 group: belebele
 dataset_path: facebook/belebele
-description: "Choose the best answer to the question.\n"
 test_split: test
 fewshot_split: test
 fewshot_config:
@@ -8,7 +7,7 @@ fewshot_config:
 output_type: multiple_choice
 should_decontaminate: true
 doc_to_decontamination_query: "{{question}}"
-doc_to_text: "P: {{flores_passage}}\nQ: {{question.strip()}}\nA. {{mc_answer1}}\nB. {{mc_answer2}}\nC. {{mc_answer3}}\nD. {{mc_answer4}}\nAnswer："
+doc_to_text: "P: {{flores_passage}}\nQ: {{question.strip()}}\nA: {{mc_answer1}}\nB: {{mc_answer2}}\nC: {{mc_answer3}}\nD: {{mc_answer4}}\nAnswer："
 doc_to_choice: ["A", "B", "C", "D"]
 doc_to_target: "{{['1', '2', '3', '4'].index(correct_answer_num)}}"
 metric_list: