moved to core and removed duplicate ssh

modules/core/git.nix

@@ -0,0 +1,17 @@
+{
+  ...
+}:
+{
+  hj.rum.programs.git = {
+    enable = true;
+    settings = {
+      user = {
+        name = "poslop";
+        email = "poslop@archfox.org";
+      };
+      core = {
+        editor = "nvim -f";
+      };
+    };
+  };
+}