modified: .gitignore ...

renamed:    public/css/site-map.css -> public/css/sitemap.css
	modified:   src/routes/index.js
	new file:   src/routes/robots.js
	deleted:    src/routes/site-map.js
	new file:   src/routes/sitemap.js
	new file:   src/services/sitemapService.js
	deleted:    src/views/pages/site-map.handlebars
	new file:   src/views/pages/sitemap-xml.handlebars
	new file:   src/views/pages/sitemap.handlebars
	modified:   src/views/partials/footer.handlebars