Updated example_graph.png

README.md

@@ -1,7 +1,7 @@
 The main repository: git clone [https://devel.mephi.ru/dyokunev/voltloggerA](https://devel.mephi.ru/dyokunev/voltloggerA)
 
 This is a software for:
-![an example plot](https://devel.mephi.ru/dyokunev/voltloggerA/raw/master/doc/photo.jpg)
+![device photo](https://devel.mephi.ru/dyokunev/voltloggerA/raw/master/doc/photo.jpg)
 ![an example plot](https://devel.mephi.ru/dyokunev/voltloggerA/raw/master/doc/example_graph.png)
 
 If you have any questions — ask me. [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/xaionaro/voltloggerA?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)