minor refactoring + link on landing added

messages

@@ -9,7 +9,7 @@ column-how = How to Use?
 column-how-long = First [create](/new) a new page using the [Markdown](http://daringfireball.net/projects/markdown/) syntax. Besides just sharing the link, you can view some rudimentary statistics by appending `/stats` to the note url: <pre>notehub.org/.../title/stats</pre> If you want to export a note in the original Markdown format, append `/export` to its url: <pre>notehub.org/.../title/export</pre> You also can invert the color scheme by appending `?theme=dark` to the note url: <pre>notehub.org/.../title?theme=dark</pre>
 
 column-geeks = For Geeks!
-column-geeks-long = NoteHub was an one-app-one-language experiment and is implemented entirely in [Clojure](http://clojure.org) and ClojureScript. The [source code](https://github.com/chmllr/NoteHub) can be found on GitHub. Look at the code to find some undocumented NoteHub features (or bugs) and &mdash; feel free to contribute! If you are interested in more detailed code overview, read [this](http://notehub.org) note. NoteHub's design is kept intentionally extremelly simple and minimalistic, and should stay so.  NoteHub's persistence layer bases on the key-value store [redis](http://redis.io). Currently, NoteHub is hosted for free on [Heroku](http://heroku.com). Send your feedback and comments directly to [@chmllr](http://twitter.com/chmllr) or open an [issue](https://github.com/chmllr/NoteHub/issues) on GitHub.
+column-geeks-long = NoteHub was an one-app-one-language experiment and is implemented entirely in [Clojure](http://clojure.org) and ClojureScript. The [source code](https://github.com/chmllr/NoteHub) can be found on GitHub. Look at the code to find some undocumented NoteHub features (or bugs) and &mdash; feel free to contribute! If you are interested in more detailed code overview, read [this](/2012/6/16/how-notehub-is-built) note. NoteHub's design is kept intentionally extremelly simple and minimalistic, and should stay so.  NoteHub's persistence layer bases on the key-value store [redis](http://redis.io). Currently, NoteHub is hosted for free on [Heroku](http://heroku.com). Send your feedback and comments directly to [@chmllr](http://twitter.com/chmllr) or open an [issue](https://github.com/chmllr/NoteHub/issues) on GitHub.
 
 status-404 = Nothing found.
 status-400 = Bad Request.

src/NoteHub/views/pages.clj

@@ -77,11 +77,12 @@
                  [:table.central-element.helvetica-neue
                   [:tr
                    ; dynamically generates three column, retrieving corresponding messages
-                   (for [e [:column-why :column-how :column-geeks]]
-                     (html  
-                       [:td.one-third-column
-                        [:h2 (get-message e)]
-                        (md-to-html (get-message (keyword (str (name e) "-long"))))]))]]
+                   (map
+                     #(html  
+                        [:td.one-third-column
+                         [:h2 (get-message %)]
+                         (md-to-html (get-message (keyword (str (name %) "-long"))))])
+                     [:column-why :column-how :column-geeks])]]
                  [:div.centered.helvetica-neue (md-to-html (get-message :created-by))]))
 
 ; New Note Page