Merge branch 'frontend-navbars' into 'master'

src/App.vue

src/assets/base.css

src/assets/pig.png

src/components/TheWelcome.vue

src/components/WelcomeItem.vue

src/components/icons/IconCommunity.vue

src/components/icons/IconDocumentation.vue

src/components/icons/IconEcosystem.vue

src/components/icons/IconSupport.vue

src/components/icons/IconTooling.vue

src/components/icons/navigation/challenge.svg

src/components/icons/navigation/cross.svg

src/components/icons/navigation/economy.svg

src/components/icons/navigation/house-chimney.svg

src/components/icons/navigation/lightbulb-on.svg

src/components/icons/navigation/menu-burger.svg

src/components/icons/navigation/piggy-bank.svg

src/components/icons/navigation/user.svg

src/components/navigation/DropNav.vue

src/components/navigation/SideNav.vue