Merge branch 'development' into 'production'

.gitlab-ci.yml

src/app/app-routing.module.ts

src/app/app.component.scss

src/app/app.module.ts

src/app/components/footer/footer.component.html

src/app/components/header/header.component.ts

...s/other/tools-banner/tool-panel/tool-panel.component.html

...s/other/tools-banner/tool-panel/tool-panel.component.scss

...ther/tools-banner/tool-panel/tool-panel.component.spec.ts

...nts/other/tools-banner/tool-panel/tool-panel.component.ts

...components/other/tools-banner/tools-banner.component.html

...components/other/tools-banner/tools-banner.component.scss

...ponents/other/tools-banner/tools-banner.component.spec.ts

...p/components/other/tools-banner/tools-banner.component.ts

src/app/components/playground/sidebar/sidebar.component.html

src/app/pages/call-landing/call-landing.component.html

src/app/pages/call-landing/call-landing.component.scss

src/app/pages/call-landing/call-landing.component.spec.ts

src/app/pages/call-landing/call-landing.component.ts

src/app/pages/cite/cite.component.html