docs: fix syntax errors at build (#7047)

* docs-fix-linking-errors

* docs-fix-codehike-errors

* add-mit-license-field-to-package-json

* add-tailwind-config-file

---------

Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>

docs/tailwind.config.js

@@ -0,0 +1,17 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./src/**/*.{js,jsx,ts,tsx,md,mdx}",
+    "./docs/**/*.{js,jsx,ts,tsx,md,mdx}",
+    "./blog/**/*.{js,jsx,ts,tsx,md,mdx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+  // Docusaurus specific configuration
+  corePlugins: {
+    preflight: false, // This is important to prevent Tailwind from conflicting with Docusaurus styles
+  },
+  darkMode: ['class', '[data-theme="dark"]'], // This helps with Docusaurus dark mode
+}