update the necessary package requirements.txt and add two json files

requirements.txt

@@ -15,3 +15,5 @@ scikit-learn
 wordninja>=2.0.0
 en_core_web_sm @ https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl
 zh_core_web_sm @ https://github.com/explosion/spacy-models/releases/download/zh_core_web_sm-3.7.0/zh_core_web_sm-3.7.0-py3-none-any.whl
+scikit-learn==1.4.1.post1
+nltk==3.8.1
\ No newline at end of file