add intellisense for tailwind variants

lua/plugins/lsp.lua

@@ -27,6 +27,14 @@ local servers = {
   },
   tailwindcss = {
     -- tailwind css
+    -- https://www.tailwind-variants.org/docs/getting-started#intellisense-setup-optional
+    tailwindCSS = {
+      experimental = {
+        classRegex = {
+          { "tv\\((([^()]*|\\([^()]*\\))*)\\)", "[\"'`]([^\"'`]*).*?[\"'`]" },
+        },
+      },
+    },
   },
   pyright = {
     -- python