[nvim] cleanup: remove unused plugin

.config/nvim/lua/plugin/packer.lua

@@ -101,11 +101,4 @@ return require("packer").startup(function()
                 "norcalli/nvim-colorizer.lua",
                 cmd = "ColorizerToggle"
         }
-
-        -- ens
-        use {
-                "whonore/Coqtail",
-                ft = { "verilog" },
-                config = vim.cmd[[let g:coqtail_nomap = 1]]
-        }
 end)