1. functions.php - Spacing adjusted to make the readability better.
2. index.php - Spacing adjusted to make the readability better.
3. footer.php - Methods added to display custom menu along with clean menu to strip off <ul> and <li> tags by using <nav> tags. Added links to Dzyngiri and HarishKotra.me portfolio.
4. Added styles for #menu-footer for the custom menu display.