add google play button + update descriptions

Author: housseindjirdeh

_config.yml

@@ -16,7 +16,7 @@
 title: GitPoint
 email: houssein.djirdeh@gmail.com
 description: > # this means to ignore newlines until "baseurl:"
-  GitHub in your pocket. GitPoint is a feature-rich unofficial GitHub iOS client that is 100% free.
+  GitHub in your pocket. GitPoint is a feature-rich unofficial GitHub client that is 100% free. Available for both iOS and Android.
 baseurl: "" # the subpath of your site, e.g. /blog
 url: "https://gitpoint.co" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: "@hdjirdeh"

_includes/header.html

@@ -11,9 +11,15 @@ <h1 class="pt3 mb0 f3 f2-m f2-l fw6 tc dark-gray">GitPoint</h1>
     <p class="f5 f3-ns mid-gray lh-copy mt2 mb4 mw6">
       GitHub in your pocket
     </p>
-    <a href="https://itunes.apple.com/app/gitpoint/id1251245162?mt=8" class="dib grow">
-      {% include icon-app-store.svg %}
-    </a>
+    
+    <div class="flex">
+      <a href="https://itunes.apple.com/app/gitpoint/id1251245162?mt=8" class="dib grow mr2">
+        {% include icon-app-store.svg %}
+      </a>
+      <a href="https://play.google.com/store/apps/details?id=com.gitpoint&hl=en" class="dib grow ml2">
+        {% include icon-play-store.svg %}
+      </a>
+    </div>
   </div>
 
   <a href="https://github.com/gitpoint/git-point" class="github-corner link" aria-label="View source on GitHub">

_includes/icon-play-store.svg

@@ -13,7 +13,7 @@ <h2 class="f3 f2-m f2-l fw5 dark-gray mb2">
 
           <p class="f6 f4-ns gray lh-copy mw7 mb5">
             View repository and user information, control your notifications and even manage your issues 
-            and pull requests. Built with React Native, GitPoint is the most feature-rich unofficial GitHub iOS client that is 100% free.
+            and pull requests. Built with React Native, GitPoint is the most feature-rich unofficial GitHub client that is 100% free.
           </p>
         </div>
       </div>

_layouts/home.html

@@ -1,7 +1,7 @@
 {
   "name": "GitPoint Site",
   "short_name": "GitPoint Site",
-  "description": "GitPoint for iOS",
+  "description": "GitHub in your pocket. GitPoint is a feature-rich unofficial GitHub client that is 100% free. Available for both iOS and Android.",
   "theme_color": "#eef2f5",
   "background_color": "#333",
   "start_url": "/",

assets/images/market.jpg

@@ -1,6 +1,6 @@
 {
   "name": "gitpoint",
-  "description": "GitHub for iOS",
+  "description": "GitHub in your pocket. GitPoint is a feature-rich unofficial GitHub client that is 100% free. Available for both iOS and Android",
   "scripts": {
     "build": "JEKYLL_ENV=production bundle exec jekyll build",
     "precache": "sw-precache --config=sw-precache-config.js --root=_site --verbose"