PUT User page

            IN THE controllers.js FILE ADD THE FOLLOWING CODE
            AND TEST USING THIS IN THUNDER CLIENT
            http://localhost:5000/updateUser
        

            ///PUT       /user/update
            exports.updateUser = async (req, res) => {
              try {
                await User.updateOne(
                  { email: req.body.email},
                  // {$set: {[req.body.key]: req.body.update } }  //THIS DIDN'T WORK???? ASK ANDY
                  {$set: { password: req.body.password} }
                );
                res.status(200).send({ message: "Successfully Updated..."})
              } catch (error) {
                res.status(500).send(error);
              }
            }
        

NOW WE WILL ADD THE listUsers CONTROLLER