README.rst: Change image in coala-html

This updates the image in coala-html with new one from
coala-bears.

Closes coala#151

README.rst

@@ -1,29 +1,8 @@
 README
-<<<<<<< HEAD
 =====
 
 .. image:: https://cloud.githubusercontent.com/assets/7521600/15992701/ef245fd4-30ef-11e6-992d-275c5ca7c3a0.jpg
 
-<<<<<<< HEAD
-
-=======
->>>>>>> 23724d0... Update README.rst
-=======
-<<<<<<< HEAD
-=====
-.. image:: https://cloud.githubusercontent.com/assets/7521600/15992701/ef245fd4-30ef-11e6-992d-275c5ca7c3a0.jpg
-
-=======
-======
-.. image:: https://cloud.githubusercontent.com/assets/7521600/15992701/ef245fd4-30ef-11e6-992d-275c5ca7c3a0.jpg
->>>>>>> 23724d07c0a8e537cada3cb9a8e78d18d55ccf9f
-
-<<<<<<< HEAD
-=======
->>>>>>> 28c39a3... README.rst: Change image in coala-html
-=======
->>>>>>> 1fea9a0... Update README.rst
->>>>>>> 4def16d4c44585e9500692671929f671572a5e12
 ABOUT
 =====