Navi should NOT do full reload on pages

[kkartunov]

• Navi should use <Link> instead of <a> for menu items to avoid full reload for relative links and utilize the React router.
• For absolute links, it should be doing a full reload.

[luizrrodrigues]

@kkartunov PR: #176

[Oanh-and-only-Oanh]

@luizrrodrigues, are you waiting for review by @sushil?

[luizrrodrigues]

@Oanh-and-only-Oanh Need to run QA before merge with develop

[kkartunov]

@luizrrodrigues it somehow has broken the "More" toggler for large menus.

[kkartunov]

@luizrrodrigues there is another bug I just found. See https://drive.google.com/file/d/1LrFeeqNSFcAGLlFou91BUw8GC0nOJKVO/view