less restrictive license

README.md

@@ -1,9 +1,13 @@
 ---
-license: cc-by-nc-sa-4.0
-task_categories: ["automatic-speech-recognition", "text-to-speech"]
-language: ["vi"]
+license: cc-by-4.0
+task_categories:
+- automatic-speech-recognition
+- text-to-speech
+language:
+- vi
 pretty_name: FPT Open Speech Dataset (FOSD)
-size_categories: ["10K<n<100K"]
+size_categories:
+- 10K<n<100K
 dataset_info:
   features:
   - name: audio
@@ -27,7 +31,7 @@ configs:
 
 released publicly in 2018 by FPT Corporation
 
-100h, 26k samples
+100h, 25.9k samples
 
 official link (dead): https://fpt.ai/fpt-open-speech-data/
 
@@ -43,6 +47,8 @@ pre-process:
   - `Set001_V0.1_011477.mp3`
   - `Set001_V0.1_011841.mp3`
 
+need to do: check misspelling
+
 usage with HuggingFace:
 ```python
 # pip install -q "datasets[audio]"