Modify the license (#1)

- Modify the license (9ce25b4759c2971ceab19fe420d8380781ce4044)

README.md

@@ -1,25 +1,25 @@
 ---
-license: cc-by-4.0
+license: cc-by-sa-4.0
 task_categories:
 - question-answering
 language:
 - ja
 viewer: true
 columns:
-  - name: problem_id
-    type: string
-  - name: problem_text
-    type: string
-  - name: choices
-    type: list[string]
-  - name: text_only
-    type: bool
-  - name: answer
-    type: list[string]
-  - name: comment
-    type: string
-  - name: num_images
-    type: int
+- name: problem_id
+  type: string
+- name: problem_text
+  type: string
+- name: choices
+  type: list[string]
+- name: text_only
+  type: bool
+- name: answer
+  type: list[string]
+- name: comment
+  type: string
+- name: num_images
+  type: int
 ---
 
 # YakugakuQA
@@ -62,7 +62,7 @@ YakugakuQA is a question answering dataset, consisting of 13 years (2012-2024) o
 - **Funded by [optional]:** [GENIAC Project](https://www.meti.go.jp/policy/mono_info_service/geniac/index.html)
 - **Shared by [optional]:**
 - **Language(s) (NLP):** Japanese
-- **License:** cc-by-4.0
+- **License:** cc-by-sa-4.0
 
 ## Uses