update readme

Author: paldier

README.TXT

@@ -1,8 +1,8 @@
-uboot  https://k3c.paldier.com/uboot/beta/merlin/
+uboot  https://k3c.paldier.com/uboot/beta/
 RAM: (512M √ 256M ×)
 NAND: (samsung √ others √)
 hw_version: (A1 √ B1 √ B1G √ B2 x C1 x)
-
+![image](http://github.com/paldier/K3C-merlin/raw/master/merlin.png)
 
 The GPL source is created for ASUS wireless router related products. Please visit the ASUS support site (http://support.asus.com) to get the latest GPL tarball.It has a lot in common with many wireless router open source projects, including Oleg/Tomato/DD-WRT/OpenWRT. Thanks the developers of those projects for making the source code available.