Initial Planlink implementation

client/tailwind.config.js

@@ -0,0 +1,12 @@
+export default {
+  darkMode: "class",
+  content: ["./index.html", "./src/**/*.{js,jsx}"],
+  theme: {
+    extend: {
+      fontFamily: {
+        display: ["Space Grotesk", "ui-sans-serif", "system-ui"]
+      }
+    }
+  },
+  plugins: []
+};