fix typo

Author: Stephen Poserina

src/server/requirements.txt

@@ -15,20 +15,4 @@ jellyfish
 networkx
 jinja2<3.1.0
 itsdangerous==2.0.1 # TODO: upgrade flask so we don't have to do this
-Flask==1.1.2
-pandas==1.3.2
-numpy==1.18.1
-sqlalchemy==1.4.15 
-psycopg2-binary==2.8.4
-xlrd==1.2.0  # currently used for xlsx, but we should consider adjusting code to openpyxl for xlsx
-openpyxl
-requests
-pytest
-flask-jwt-extended==4.0.2
-alembic
-flask-cors
-dropbox
-jellyfish
-jinja2<3.1.0
-itsdangerous==2.0.1
 werkzeug==2.0.3