Nvim: add missing files for various plugins

.config/nvim/lua/plugins/transparent.lua

@@ -0,0 +1,16 @@
+return {
+  "xiyaowong/transparent.nvim",
+  config = function()
+    require("transparent").setup({
+      groups = { -- table: default groups
+      'Normal', 'NormalNC', 'Comment', 'Constant', 'Special', 'Identifier',
+      'Statement', 'PreProc', 'Type', 'Underlined', 'Todo', 'String', 'Function',
+      'Conditional', 'Repeat', 'Operator', 'Structure', 'LineNr', 'NonText',
+      'SignColumn', 'CursorLineNr', 'EndOfBuffer',
+    },
+    extra_groups = {}, -- table: additional groups that should be cleared
+    exclude_groups = {}, -- table: groups you don't want to clear
+  })
+  end,
+  cmd = {"TransparentEnable", "TransparentDisable", "TransparentToggle" },
+}