update README.md

README.md

@@ -1,14 +1,20 @@
 # satip-axe
 
 A firmware with minisatip for Inverto IDL-400s/Grundig GSS.BOX/Telestar Digibit R1
-**********************************************************************************
+==================================================================================
+
+[![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](http://paypal.me/perex)
 
 Releases:
+---------
 
-  - see to dist directory - README file
+  - see to [dist](https://github.com/perexg/satip-axe/tree/master/dist) directory - README file
   - a TTL USB serial is not required to boot this precompiled firmware
     from the USB stick or an installation to the internal flash
 
+A notes for developers (might be outdated):
+-------------------------------------------
+
 Requirements:
 
   - git, python

dist/README

@@ -6,6 +6,8 @@ This directory contains USB and flash firmware for
   * Grundig GSS.BOX
   * Telestar Digibit R1
 
+[![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](http://paypal.me/perex)
+
 Update:
 -------