Fix up some more posts

blog/openlp-featured-amazing-people-podcast.rst

@@ -3,8 +3,7 @@
 .. date: 2014-04-19 20:04:09 UTC
 .. tags:
 .. description:
-
-|Chip Dizárd Studios|
+.. previewimage: /cover-images/chipdizardstudios.png
 
 Recently, Raoul (the project leader) was interviewed by church media
 expert Chip Dizárd about OpenLP and open source software on his Amazing
@@ -13,5 +12,3 @@ open source and the church, then don't hesitate to listen to the
 podcast.
 
 `APP 024 :: Raoul Snyman of OpenLP <http://chip.photography/24/>`__
-
-.. |Chip Dizárd Studios| image:: http://openlp.org/files/u2/chipdizardstudios.png

blog/updated-how-help-mac-development.rst

@@ -3,8 +3,7 @@
 .. date: 2014-03-27 12:03:57 UTC
 .. tags:
 .. description:
-
-|Mac Mini|
+.. previewimage: /cover-images/macmini_md388_3.png
 
 **Update:** We are pleased to announce that we've had another large
 donation, which will cover the cost of the Mac Mini completely. Thanks
@@ -26,4 +25,3 @@ contact us via support<at>openlp.org or `come visit us in
 IRC <http://openlp.org/support/live-chat-irc>`__ and ask for the PayPal
 details.
 
-.. |Mac Mini| image:: http://openlp.org/files/u2/macmini_md388_3.png

themes/openlp2v2/assets/css/custom.css

@@ -35,7 +35,7 @@ div.blog-heading {
 div.blog-heading h1 {
     color: #fff;
     padding: 225px 0 150px 0;
-    text-align: left;
+    text-align: center;
     text-shadow: 1px 1px 2px #000;
 }