move text into strings

apps/index.html

@@ -1,10 +1,10 @@
 ---
 layout: informational
-breadcrumb: "App Store"
 footer_content: |
     <a href="https://gitlab.com/guardianproject/wind-fdroidclient">
         The Butter App Store is built on F-Droid free software
     </a>
+breadcrumb: "App Store"
 ---
 
 <!-- Custom style= makes the image line up with the icon. -->
@@ -12,12 +12,12 @@ footer_content: |
     style="max-width: 473px; display: block; margin: 0 auto;">
 <img src="{{ site.baseurl }}/assets/images/butter-app-icon-large.svg" alt="Butter Tile" class="app-tile">
 
-<h1>Discover the Butter App Store</h1>
-<p class="subtitle">Featuring free, ad-free Android apps that use less internet and less battery</p>
+<h1>{% t title %}</h1>
+<p class="subtitle">{% t apps.subtitle %}</p>
 
 <div class="btn-container">
-    {% include fancybutton.html main_cta="Download App Store" sub_cta="Less than 10 MB" href="#" modal="product-modal" %}
+    {% include fancybutton.html main_cta="apps.main_cta" sub_cta="apps.sub_cta" href="#" modal="product-modal" %}
 </div>
 {% include sideload.html %}
 
-<a class="btn-secondary" href="{{ site.base_url }}/fdroid-webdash/">View in Browser</a>
+<a class="btn-secondary" href="{{ site.base_url }}/fdroid-webdash/">{% t apps.view_in_browser %}</a>