Fix PLEX_PATH in Plex image cleaner enviroment

Update plex-image-cleanup.env

PLEX_PATH points to the internal mapped /plex

Fix config mount point for Overseer

v1.0.4

Merge branch 'main' of https://github.com/TopperBG/media-stack

Few notes for Plex env variables

Update docker-compose.yml

Notes for Plex VERSION and CLAIM env. variables

v1.0.2

Release ready to build your home media stack based on Servarr apps and additional tools to manage them