Updated page title

index.pug

 extends _template
 block vars
   - var page = "index";
-  - var pageName = "Index";
 block content
   .masthead.segment
     .ui.container

privacy-policy/index.pug

 extends ../_template
 block vars
   - var page = "privacy-policy";
-  - var pageName = "Privacy policy";
+  - var pageTitle = "Privacy policy";
 block content
   .ui.vertical.stripe.intro.segment
     .ui.stackable.very.relaxed.center.aligned.grid.container

releases/index.pug

 extends ../_template
 block vars
   - var page = "releases";
-  - var pageName = "Downloads";
+  - var pageTitle = "Downloads";
 block content
   .ui.vertical.stripe.intro.segment
     .ui.stackable.very.relaxed.center.aligned.grid.container