Updated how the server handles paths.
Added a method for collecting the information about the League class's
News articles.
Implemented the new get_news_info method in the server path handling.
Added comments to Teams methods/attributes.
Added a function for handling subpages and on specifially for team subpage data.
Added a body to the team_subpage_data function. It will now return the subpage information
for a given team page.
Added a file for testing the path handling functions in server.py