fix(plex-utills): move to stable (#3644)

* fix(plex-utills): move to stable

* Rename README..md to README.md

* no message

Co-authored-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>

charts/stable/plex-utills/.helmignore

@@ -0,0 +1,30 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+# OWNERS file for Kubernetes
+OWNERS
+# helm-docs templates
+*.gotmpl
+# docs folder
+/docs
+# icon
+icon.png