Add shop and products

_includes/nav.html

@@ -113,6 +113,9 @@
         <a href="/about/" class="nav-anchor">
           About Us
         </a>
+        <a href="/shop/" class="nav-anchor">
+          Shop
+        </a>
         <span id="nav-switch-theme" class="nav-anchor">
           <span class="nav-theme-icon fas fa-fw" aria-hidden="true" title="Theme"></span>
           <span class="sr-only">Toggle Theme</span>

_includes/product.html

@@ -0,0 +1,12 @@
+<div class="col-md-4">
+  <div class="card m-3">
+    <img src="/assets/img/png/merch/{{include.image}}" class="card-img-top">
+    <div class="card-body">
+      <h5 class="card-title mt-1">{{include.title}}</h5>
+      <h6 class="card-subtitle mb-2 text-muted">{% if include.sale %}<strong>{{include.sale}}</strong> <del>{% endif %}{{include.price}}{% if include.sale %}</del>{% endif %}</h6>
+      <p class="card-text">{{include.description}}</p>
+      <a href="{{include.link}}" class="btn btn-primary">Purchase</a>
+      <p class="card-text mt-3">Fulfilled by <span class="badge badge-secondary">{{include.vendor}}</span></p>
+    </div>
+  </div>
+</div>