Lots of changes

- add tags.hbs
- add home.hbs, copy of index.hbs
- change <h1> global font size
 make some animations faster
- make post title & footer background black instead of animated gradient
- make "services" link in navbar white instead of animated gradient
- move some css classes to screen.css to allow tags.hbs accessing them
- fix policy popup being covered (issue #001)
- fix policy popup style
- fig kg-bookmark thumbnail image
- add PT Serif font
- add category and posted date under post title
- move big post cards to post-card-big.hbs, so both index, home and tags can access it
- mode post post cards style to new post-card-style.css file
- update page.hbs, now rendering correctly and including content
- add "l" size to package.json, to allow more high-res images

home.hbs

@@ -0,0 +1,44 @@
+{{!< default}}
+
+<div class="mind-site-title unselectable" id="vantajs">
+  			<h1>{{@site.title}}</h1>
+        <i class="mind-all-title_arrow-down mind-all-title_arrow-down-big"></i>
+</div>
+
+
+<main>
+  <nav class="navbar-secondary unselectable">
+    {{navigation type="secondary"}}
+  </nav>
+  <div class="mind-content_main">
+    <div class="mind-feed_main">
+
+      <!-- Looping through every post -->
+      {{#foreach posts}}
+      	{{> "post-card-big"}}
+      {{/foreach}}
+    </div>
+  </div>
+</main>
+
+<!-- Vanta.JS Scripts to make the background cool, but disabled on mobile -->
+<script>
+	if(window.screen.width > 800)
+	{
+		document.write('<script src="{{asset "js/three.r95.min.js"}}"><\/script>' +
+					   '<script src="{{asset "js/vanta.net.min.js"}}"><\/script>' +
+					   '<script>' +
+					   		'VANTA.NET({'+
+					   			'el: "#vantajs",'+
+					   			'color: 0x3fd5ff,'+
+						   		'backgroundColor: 0x190f2b,'+
+						   		'mouseControls: true,'+
+					   			'touchControls: true,'+
+					   			'minHeight: 200.00,'+
+					   			'minWidth: 200.00,'+
+					   			'scale: 1.00,'+
+					   			'scaleMobile: 1.00'+
+							'})'+
+						'<\/script>');
+    }
+</script>