[neovim] Adds obsidian plugin, fixes Snacks keybindings

home-manager/features/neovim/config/lua/plugins/snacks.lua

@@ -1,15 +1,13 @@
 return {
   "folke/snacks.nvim",
-  opts = {
-    keys = {
-      {
-        "<leader><space>",
-        function()
-          Snacks.picker.buffers()
-        end,
-        desc = "Open Files",
-      },
-      { "<leader><comma>", false },
+  keys = {
+    {
+      "<leader><space>",
+      function()
+        Snacks.picker.buffers()
+      end,
+      desc = "Open Files",
     },
+    { "<leader><comma>", false },
   },
 }