feat(nexus): Nexus (#3368)

* Initial Release

* fix code prettier

* fix prettier and readme bug

* Create README.md

Manually added readme file, as visual studio and git doesn't seem to upload it.

* apply some formatting and try with rofs

* it's already running as non-root

* update variable

* clean values

Co-authored-by: Stavros kois <s.kois@outlook.com>

cspell.config.yaml

@@ -15,6 +15,7 @@ words:
   - configmap
   - daemonset
   - ddns
+  - Djava
   - dockerized
   - duplicati
   - dynmap
@@ -35,6 +36,7 @@ words:
   - jackett
   - jacobalberty
   - jailman
+  - javaprefs
   - killswitch
   - kjeld
   - kube
@@ -72,6 +74,7 @@ words:
   - plainhost
   - plex
   - preconfigured
+  - prefs
   - Preload
   - proto
   - puid
@@ -91,6 +94,7 @@ words:
   - smallblock
   - sonarr
   - sonarrsabnzbd
+  - Sonatype
   - srcsets
   - ssvnc
   - statefulset