Added/modified to liking

lua/config/options.lua

@@ -1,3 +1,27 @@
 -- Options are automatically loaded before lazy.nvim startup
 -- Default options that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/options.lua
 -- Add any additional options here
+
+-- SpellCheck
+-- Filter diagnostics to hide warnings but keep errors, info, and hints
+local function filter_warnings(diagnostic)
+  return diagnostic.severity ~= vim.diagnostic.severity.WARN
+end
+
+vim.diagnostic.config({
+  virtual_text = {
+    format = function(diagnostic)
+      if diagnostic.severity == vim.diagnostic.severity.WARN then
+        return ""
+      end
+      return diagnostic.message
+    end,
+  },
+  signs = {
+    filter = filter_warnings,
+  },
+  underline = {
+    filter = filter_warnings,
+  },
+})
+