Portfolio

* Added lektor htmlmin plugin
* Improved sass grid
* Little update in contact page
* Added featherlight lightbox for project details screenshots
* Only loading lightbox libraries if needed
* Portfolio content review from migration

models/portfolio.ini

@@ -0,0 +1,16 @@
+[model]
+name = Portfolio
+label = Porfolio
+hidden = no
+
+[fields.content]
+label = Content
+type = markdown
+
+[children]
+model = portfolio_category
+order_by = name
+slug_format = {{ this.slug }}
+
+[pagination]
+enabled = no