Drop 'requests' external dependency

It was only used in a single method and wasn't really needed.

Signed-off-by: JoeLametta <JoeLametta@users.noreply.github.com>

README.md

@@ -132,7 +132,6 @@ Whipper relies on the following packages in order to run correctly and provide a
 - [musicbrainzngs](https://pypi.org/project/musicbrainzngs/), for metadata lookup
 - [mutagen](https://pypi.python.org/pypi/mutagen), for tagging support
 - [setuptools](https://pypi.python.org/pypi/setuptools), for installation, plugins support
-- [requests](https://pypi.python.org/pypi/requests), for retrieving AccurateRip database entries
 - [pycdio](https://pypi.python.org/pypi/pycdio/), for drive identification (required for drive offset and caching behavior to be stored in the configuration file).
   - To avoid bugs it's advised to use the most recent `pycdio` version with the corresponding `libcdio` release or, if stuck to old pycdio versions, **0.20**/**0.21** with `libcdio` ≥ **0.90** ≤ **0.94**. All other combinations won't probably work.
 - [discid](https://pypi.org/project/discid/), for calculating Musicbrainz disc id.