fix transparency not working completely

fixes https://github.com/NvChad/NvChad/issues/1070#issuecomment-1125920216

lua/nv_glassy.lua

@@ -0,0 +1,48 @@
+local colors = require("base46").get_colors "base_30"
+
+local M = {
+   NvimTreeWinSeparator = {
+      fg = colors.one_bg2,
+      bg = "NONE",
+   },
+
+   TelescopeResultsTitle = {
+      fg = colors.black,
+      bg = colors.blue,
+   },
+}
+
+-- for hl groups which need bg = "NONE" only!
+local hl_groups = {
+   "NormalFloat",
+   "Normal",
+   "Folded",
+   "NvimTreeNormal",
+   "NvimTreeNormalNC",
+   "NvimTreeCursorLine",
+   "TelescopeNormal",
+   "TelescopePrompt",
+   "TelescopeResults",
+   "TelescopePromptNormal",
+   "TelescopePromptPrefix",
+   "CursorLine",
+   "Pmenu",
+}
+
+for _, groups in ipairs(hl_groups) do
+   M[groups] = {
+      bg = "NONE",
+   }
+end
+
+M.TelescopeBorder = {
+   fg = colors.grey,
+   bg = "NONE",
+}
+
+M.TelescopePromptBorder = {
+   fg = colors.grey,
+   bg = "NONE",
+}
+
+return M