Revert: Set theme jekyll-theme-cayman
Revert: Set theme jekyll-theme-cayman

angular-starter-kit/generator-ngx-app,ngx-rocket/generator-ngx-rocket,ngx-rocket/generator-ngx-rocket,angular-starter-kit/generator-ngx-app,ngx-rocket/generator-ngx-rocket,angular-starter-kit/generator-ngx-app,angular-starter-kit/generator-ngx-app,ngx-rocket/generator-ngx-rocket