update metadata

README.md

@@ -1,19 +1,22 @@
 ---
-language: 
-    - en
+language:
+- en
 datasets:
-    - en_core_web_sm
-thumbnail: "https://huggingface.co/giovannefeitosa/chatbot-about-pele/raw/main/images/pele.jpeg"
+- en_core_web_sm
+thumbnail: >-
+  https://huggingface.co/giovannefeitosa/chatbot-about-pele/raw/main/images/pele.jpeg
 tags:
-    - question-answering
-    - chatbot
-    - brazil
-license: "cc-by-nc-4.0"
+- question-answering
+- chatbot
+- brazil
+license: cc-by-nc-4.0
 widget:
-    - text: "When did Pelé die?"
-      example_title: "Example 1"
+- text: When did Pelé die?
+  example_title: Example 1
+library_name: sklearn
+pipeline_tag: question-answering
 ---
 
 # Chatbot about Pele
 
-This is demo project.
+This is demo project.