Add Nimbus (#2222)

Co-authored-by: Kieran <32241933+Ki-er@users.noreply.github.com>

Author: Turbootzz

software/nimbus.yml

@@ -0,0 +1,11 @@
+name: "Nimbus"
+website_url: "https://nimbus.turboot.com/"
+source_code_url: "https://github.com/Turbootzz/Nimbus"
+description: "Modern drag-and-drop homelab dashboard with visual editor and simple configuration."
+licenses:
+  - AGPL-3.0
+platforms:
+  - Docker
+tags:
+  - Personal Dashboards
+demo_url: "https://nimbus.turboot.com/"