Footer Revamp

This ticket is to address footer Revamp:

1. Wider Footer
2. Include External Important links:
   1. Developer Portal
   2. Glossary of terms
   3. Hive Official
   4. Hive BLock
   5. Social media links
3. Internal Links
   1. Witnesses
   2. Witness Schedule
   3. Later we can all All Blocks page , All Transactions and so on
4. Logo and title