Improve the about text in the footer

src/pages/includes/_footer.jade

@@ -9,25 +9,27 @@
     .divider.top
     .left
         h2: p About
-        p Crafting Guide shows you what materials you need to craft even the most complex items, including all the tools
-            | you'd need (from a crafting table to an industrial centrifuge).
-        p If you have any questions, comments or requests, feel free to
-            | <a href="https://github.com/andrewminer/crafting-guide/issues/new">create an issue</a> on GitHub or
-            | <a href="mailto:andrewminer-at-mac.com">email me</a>.</p>
+        p.
+            Crafting Guide gives step-by-step tutorials for making anything in Minecraft or its many mods. Just say what
+            you'd like to make, what you already have, it will do the rest, giving you a list of raw materials you need
+            to collect and step-by-step instructions of how much to make of which items in the proper order. You can
+            even ask it to include the materials and instructions for all the tools you'll need along the way!
+
     .center
         h2: p Donate
         p Crafting Guide is free for all, but if you find it helpful, donations in any amount are gratefully accepted.
-        form(action="https://www.paypal.com/cgi-bin/webscr", class="centered", method="post", target="_top")
-            input(type="hidden", name="cmd", value="_s-xclick")
-            input(type="hidden", name="hosted_button_id", value="GCB2TYZJYLAE6")
-            input(type="image", src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif", border="0",
-                name="submit" alt="PayPal - The safer, easier way to pay online!")
-            img(src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif", width="1", height="1")
+        .action
+            form(action="https://www.paypal.com/cgi-bin/webscr", class="centered", method="post", target="_top")
+                input(type="hidden", name="cmd", value="_s-xclick")
+                input(type="hidden", name="hosted_button_id", value="GCB2TYZJYLAE6")
+                input(type="image", src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif", border="0",
+                    name="submit" alt="PayPal - The safer, easier way to pay online!")
+                img(src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif", width="1", height="1")
     .right
         h2: p Get Involved
         p Crafting Guide is completely open-source, and you can help!  Whether you want to write a recipe book (all
             | simple JSON), or implement new features, just head over to GitHub to get started.
-        .centered
+        .action
             iframe(src="http://ghbtns.com/github-btn.html?user=andrewminer&repo=crafting-guide&type=fork&size=large",
               allowtransparency="true", frameborder="0", scrolling="0", width="100", height="32")
     a(href="/test.html")