Updates a project.
        Update project: /rest/api/2/project/{projectIdOrKey}

        :param project_key: project key of project that needs to be updated
        :param data: dictionary containing the data to be updated
        :param expand: the parameters to expand

def update_project(self, project_key, data, expand=None):
        """
        Updates a project.
        Update project: /rest/api/2/project/{projectIdOrKey}

        :param project_key: project key of project that needs to be updated
        :param data: dictionary containing the data to be updated
        :param expand: the parameters to expand
        """
        if expand:
            url = '/rest/api/2/project/{projectIdOrKey}?expand={expand}'.format(projectIdOrKey=project_key, expand=expand)
        else:
            url = '/rest/api/2/project/{projectIdOrKey}'.format(projectIdOrKey=project_key)
        return self.put(url, data)