fix: added back diagnostics icons

lua/plugins/nvim-lspconfig.lua

@@ -60,6 +60,12 @@ return { -- LSP Configuration & Plugins
                 -- NOTE: Remember that Lua is a real programming language, and as such it is possible
                 -- to define small helper and utility functions so you don't have to repeat yourself.
                 --
+                local signs = { Error = "", Warn = "", Hint = "", Info = "" }
+                for type, icon in pairs(signs) do
+                    local hl = "DiagnosticSign" .. type
+                    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+                end
+
                 -- In this case, we create a function that lets us more easily define mappings specific
                 -- for LSP related items. It sets the mode, buffer and description for us each time.
                 local map = function(keys, func, desc)
@@ -161,10 +167,10 @@ return { -- LSP Configuration & Plugins
         --  - settings (table): Override the default settings passed when initializing the server.
         --        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
         local servers = {
-            -- clangd = {},
-            -- gopls = {},
-            -- pyright = {},
-            -- rust_analyzer = {},
+            clangd = {},
+            gopls = {},
+            pylsp = {},
+            rust_analyzer = {},
             -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
             --
             -- Some languages (like typescript) have entire language plugins that can be useful: