Add various small changes from use over the last few days

src_files/.config/nvim/lua/plugins_lazy/undotree.lua

@@ -1,3 +1,7 @@
 return {
     "mbbill/undotree",
+    config = function()
+        vim.g.undotree_SplitWidth = 41
+        vim.g.undotree_DiffpanelHeight = 14
+    end,
 }