Add truth point with image

README.md

@@ -29,6 +29,7 @@ And there is no better, or more complete, vehicle than logging:
 1. It’s a shared practice that has been around since the dawn of computers.
 2. It’s baked into every language, library, and framework. Even your own apps.
 3. The data is open and entirely owned by you. Yay!
+4. [The truth is the log](http://files.timber.io/images/log-is-the-truth.png) :)
 
 The problem is that logs are unstructured, noisy, and hard to use. Timber solves this by being
 application aware, properly structuring your logs, and optionally providing a [fast, modern,