added initial home page content

resources/i18n/en.json

src/app/app.component.html

src/app/app.component.scss

src/app/app.component.spec.ts

src/app/app.component.ts

src/app/home/home-news/home-news.component.html

src/app/home/home-news/home-news.component.scss

src/app/home/home-news/home-news.component.ts

src/app/home/home.component.html

src/app/home/home.component.ts

src/app/home/home.module.ts

...el-community-list/top-level-community-list.component.html

...el-community-list/top-level-community-list.component.scss

...evel-community-list/top-level-community-list.component.ts