Getting Tailwind version up

tailwind.config.js

@@ -1,9 +1,14 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
+    darkMode: "class",
     content: ["./src/**/*.{cljs,clj}",
             "./node_modules/flowbite/**/*.js"],
     theme: {
         extend: {
+            "fontFamily": {
+                "sans": ["Calibri", "ui-sans-serif", "system-ui", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica Neue", "Arial", "Noto Sans", "sans-serif", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"]
+                
+            },
             "colors": {
                 "green": {
                     "50": "#f2f8ea",