chore(diagnostics): use sensible icons for the warn, info

Author: pwnwriter

lua/opts.lua

@@ -88,10 +88,10 @@ vim.diagnostic.config {
   },
   signs = {
     text = {
-      [vim.diagnostic.severity.HINT] = "󱐮",
+      [vim.diagnostic.severity.HINT] = "",
       [vim.diagnostic.severity.ERROR] = "✘",
       [vim.diagnostic.severity.INFO] = "◉",
-      [vim.diagnostic.severity.WARN] = "",
+      [vim.diagnostic.severity.WARN] = "",
     },
   },
 }