chore(backend): update contact email

Author: SIMULATAN

backend/Chart.yaml

@@ -9,7 +9,7 @@ sources:
   - https://github.com/SnotyMe/snoty-backend
 maintainers:
   - name: Jakob Hofer
-    email: SIMULATAN@proton.me
+    email: contact@snoty.me
     url: https://github.com/SIMULATAN
 icon: https://avatars.githubusercontent.com/u/163506575
 appVersion: "0.0.1-242"