Cfbd-json-py

- Implemented `cfbd_json_py.plays.get_cfbd_pbp_data()`, a function that allows a user to get CFB play-by-play (PBP) stats from the CFBD API.
- Implemented `cfbd_json_py.plays.get_cfbd_pbp_data()`, a function that allows a user to get CFB PBP data from the CFBD API.
- Implemented `cfbd_json_py.plays.get_cfbd_pbp_play_types()`, a function that allows a user to get a list of valid inputs for the `play_type` parameter for `cfbd_json_py.plays.get_cfbd_pbp_data()`.
- Implemented `cfbd_json_py.plays.get_cfbd_pbp_stat_types()`, a function that allows a user to get a list of valid inputs for the `stat_type_id` parameter for `cfbd_json_py.plays.get_cfbd_pbp_stats()`.
- Updated the package version to `0.0.15`.

- Implemented `cfbd_json_py.rankings.get_cfbd_poll_rankings()`, a function that allows a user to get CFB poll data from the CFBD API.
- Updated the package version to `0.0.14`.

- Implemented `cfbd_json_py.rankings.get_cfbd_poll_rankings()`, a function that allows a user to get CFB poll data from the CFBD API.
- Updated the package version to `0.0.13`.

- Implemented `cfbd_json_py.venues.get_cfbd_venues()`, a function that allows a user to a list of CFB venues from the CFBD API.
- Updated the package version to `0.0.12`.

- Implemented `cfbd_json_py.players.get_cfbd_transfer_portal_data()`, a function that allows a user to get transfer portal data from the CFBD API.
- Implemented `cfbd_json_py.players.get_cfbd_player_season_stats()`, a function that allows a user to get player season stats from the CFBD API.
- Implemented `cfbd_json_py.players.get_cfbd_returning_production()`, a function that allows a user to get returning production data from the CFBD API.
- Implemented `cfbd_json_py.players.get_cfbd_player_usage()`, a function that allows a user to get player usage data from the CFBD API.
- Implemented `cfbd_json_py.players.get_cfbd_pregame_win_probability_data()`, a function that allows a user to lookup known players in the CFBD API.
- Updated the function descriptions for `cfbd_json_py.games.get_cfbd_player_game_stats()`, and added a `["season"]` column to the function's output, should `return_as_dict = False`.
- Updated the validation logic for the `season` input variable for the following functions, by allowing a user to lookup data for the next CFB season:
- `cfbd_json_py.drives.get_cfbd_drives_info()`
- `cfbd_json_py.games.get_cfbd_games()`
- `cfbd_json_py.games.get_cfbd_season_weeks()`
- `cfbd_json_py.games.get_cfbd_game_media_info()`
- `cfbd_json_py.games.get_cfbd_player_game_stats()`
- `cfbd_json_py.metrics.get_cfbd_team_season_ppa_data()`
- `cfbd_json_py.metrics.get_cfbd_team_game_ppa_data()`
- `cfbd_json_py.metrics.get_cfbd_player_game_ppa_data()`
- `cfbd_json_py.metrics.get_cfbd_player_season_ppa_data()`
- `cfbd_json_py.metrics.get_cfbd_pregame_win_probability_data()`
- `cfbd_json_py.metrics.get_cfbd_pregame_win_probability_data()`
- Updated the package version to `0.0.11`.

- Implemented `cfbd_json_py.metrics.get_cfbd_pregame_win_probability_data()`, a function that allows a user to get pregame win probability data from the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_game_win_probability_data()`, a function that allows a user to get win probability data from a valid game ID in the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_player_season_ppa_data()`, a function that allows a user to get player game PPA data from the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_player_game_ppa_data()`, a function that allows a user to get player season PPA data from the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_team_game_ppa_data()`, a function that allows a user to get team game PPA data from the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_team_season_ppa_data()`, a function that allows a user to get team season PPA data from the CFBD API.
- Implemented `cfbd_json_py.metrics.get_cfbd_predicted_ppa_from_down_distance()`, a function that allows a user to get predicted PPA values from the CFBD API, given a down and distance (like 1st and 10).
- Updated the function descriptions for the following functions:
- `cfbd_json_py.utls.reverse_cipher_encrypt()`
- `cfbd_json_py.utls.reverse_cipher_decrypt()`
- `cfbd_json_py.utls.get_cfbd_api_token()`
- Updated the `README.md` file to give users a general idea on what this python package is, how to install it, and how to access this python package's docs.
- Added a front page to the Docs website for this python package.
- Updated the package version to `0.0.10`.