igdb-api-r: IGDB API Wrapper

#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
CHARACTERS = "characters/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
COLLECTIONS = "collections/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
COMPANIES = "companies/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
CREDITS = "credits/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
FEEDS = "feeds/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
FRANCHISES = "franchises/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
GAME_ENGINES = "game_engines/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
GAME_MODES = "game_modes/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
GAMES = "games/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
GENRES = "genres/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
KEYWORDS = "keywords/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PAGES = "pages/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PEOPLE = "people/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PLATFORMS = "platforms/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PLAYER_PERSPECTIVES = "player_perspectives/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PULSE_GROUPS = "pulse_groups/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PULSE_SOURCES = "pulse_sources/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
PULSES = "pulses/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
RELEASE_DATES = "release_dates/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
REVIEWS = "reveiws/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
THEMES = "themes/"
#' IGDB API Endpoint variables for use with igdb_request(endpoint, param)
#' @export
TITLES = "titles/"