Merge 'upstream' 5 changes from 2024-10-30

* Remove two because there are more than two.
* Set breakpoint icons and their highlight colors
* Change diagnostic symbols if vim.g.have_nerd_font is true
* fix: lazy help tag on line 931
* Disable linting autocmd for readonly buffers

lua/kickstart/plugins/lspconfig.lua

@@ -150,6 +150,15 @@ return {
         end,
       })
 
+      -- Change diagnostic symbols in the sign column (gutter)
+      -- if vim.g.have_nerd_font then
+      --   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 = hl })
+      --   end
+      -- end
+
       -- LSP servers and clients are able to communicate to each other what features they support.
       --  By default, Neovim doesn't support everything that is in the LSP specification.
       --  When you add nvim-cmp, luasnip, etc. Neovim now has *more* capabilities.