Summary: Added TCS AI Spectrum for BFSI

Why It Matters: This shows a new focus on AI for banking and finance.

What Changed:

• Removed "Press tab for submenu items" from several menu items.
• Added new menu items under "Perpetually Adaptive Enterprise".
• Added new menu items under "About Us".
• Changed "Build a future with us" to "Seize the future".
• Added new menu items under "Seize the future".
• Added a new news alert about TCS in a UN report.
• Added a new product: TCS AI Spectrum for BFSI.
• Added a new product: TCS Customer Experience Management Suite for BFSI.