moved to core and removed duplicate ssh

modules/core/zsh/zsh.nix

@@ -0,0 +1,11 @@
+{
+  # hj.rum.programs.zsh = {
+  #   enable = true;
+  # };
+  
+  hj = {
+    files = {
+      ".zshrc".source = ./.zshrc;
+    };
+  };
+}