MaterialsMine landing page

[jpmccu]

• [x] Dev how to page (vue)
• [x] Style how to page (css)
• [x] Review & Unit Test
• [x] Dev r&d news (vue)
• [x] Style r&d news (css)
• [x] Review & Unit Test
• [x] Dev upload page (vue)
• [x] Style upload page (css)
• [x] Review & Unit Test
• [x] Dev module tool page (vue)
• [x] Style module tool page (css)
• [x] Review & Unit Test
• [ ] Dev portal home page (vue)
• [ ] Style portal home page (css)
• [ ] Review & Unit Test
• [ ] Integration testing