updated requirements

requirements.txt

@@ -10,8 +10,11 @@ click==8.0.4
 click-default-group==1.2.2
 coverage==6.3.2
 distlib==0.3.4
+dnspython==2.2.1
+email-validator==1.1.3
 filelock==3.6.0
 Flask==2.1.1
+Flask-Login==0.6.0
 Flask-Mail==0.9.1
 Flask-Migrate==3.1.0
 Flask-Moment==1.0.2
@@ -23,7 +26,6 @@ importlib-metadata==4.11.3
 iniconfig==1.1.1
 itsdangerous==2.0.1
 Jinja2==3.1.1
-jsonschema==3.0.2
 Mako==1.2.0
 MarkupSafe==2.1.1
 packaging==21.3