correcting requirements.txt

requirements.txt

@@ -58,15 +58,8 @@ EbookLib==0.17.1
 entrypoints==0.3
 et-xmlfile==1.1.0
 extract-msg==0.28.7
-faiss==1.7.0
 ffmpy==0.3.0
 filelock==3.0.12
-Flask==1.1.2
-Flask-CacheBuster==1.0.0
-Flask-Compress==1.9.0
-Flask-Cors==3.0.10
-Flask-Login==0.5.0
-Flask-WTF==0.14.3
 flatbuffers==1.12
 frozenlist==1.2.0
 fsspec==2021.11.1
@@ -112,7 +105,6 @@ keras-nightly==2.5.0.dev2021032900
 Keras-Preprocessing==1.1.2
 kiwisolver==1.3.1
 langid==1.1.6
-Levenshtein==0.15.0
 llvmlite==0.36.0
 lxml==4.7.1
 Markdown==3.3.4
@@ -210,10 +202,6 @@ smart-open==3.0.0
 sniffio==1.2.0
 sortedcontainers==2.4.0
 soupsieve==2.3.1
-spacy==3.0.6
-spacy-alignments==0.8.3
-spacy-legacy==3.0.5
-spacy-transformers==1.0.2
 SpeechRecognition==3.8.1
 SQLAlchemy==1.4.17
 srsly==2.4.1