Refactor navigation bar styling, update localization files, and enhance news organization page

- Updated navigation bar styles for improved aesthetics and functionality.
- Added loading text to English and Traditional Chinese localization files.
- Enhanced the news organization about page with better layout and SEO metadata.
- Updated API response to include Facebook link for news organizations.
- Removed old Tailwind CSS configuration and styles, replacing them with a new main CSS file.
- Updated package.json to include new dependencies and scripts for better development experience.

styles/main.css

@@ -0,0 +1,12 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+    html {
+      @apply bg-black;
+    }
+    body {
+      @apply bg-black m-0 p-0 min-h-screen text-white;
+    }
+  }

styles/tailwind.css

@@ -1 +0,0 @@
-@import "tailwindcss";