Change blog icon

src/freedombone-image-customise

         echo "Name=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
         echo 'Comment=View or create blog entries' >> /home/$MY_USERNAME/Desktop/blog.desktop
         echo 'Exec=mate-terminal -e /usr/local/bin/freedombone-mesh-blog' >> /home/$MY_USERNAME/Desktop/blog.desktop
-        echo 'Icon=/usr/share/freedombone/avatars/blog.jpg' >> /home/$MY_USERNAME/Desktop/blog.desktop
+        echo 'Icon=/usr/share/freedombone/avatars/blog.png' >> /home/$MY_USERNAME/Desktop/blog.desktop
         echo 'StartupNotify=false' >> /home/$MY_USERNAME/Desktop/blog.desktop
         chmod +x /home/$MY_USERNAME/Desktop/blog.desktop
         chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/blog.desktop