feat: add a bunch of plugins

config/plugins/utils/obsidian.nix

@@ -0,0 +1,17 @@
+{...}: {
+  plugins.obsidian = {
+    enable = true;
+    settings = {
+      completion = {
+        nvim_cmp = true;
+      };
+      new_notes_location = "current_dir";
+      workspaces = [
+        {
+          name = "vault";
+          path = "/home/sajenim/.obsidian_vault";
+        }
+      ];
+    };
+  };
+}

config/plugins/utils/render-markdown.nix

@@ -0,0 +1,5 @@
+{...}: {
+  plugins.render-markdown = {
+    enable = true;    
+  };
+}

config/plugins/utils/todo-comments.nix

@@ -0,0 +1,5 @@
+{...}: {
+  plugins.todo-comments = {
+    enable = true;
+  }; 
+}