move images to docs/

README.md

@@ -5,7 +5,7 @@ A **self-hosted** disposable mailbox  service (aka trash mail)  :cloud: :envelop
 
 **Demo**: [BhadooMail](https://inbox.bhadoomail.com/inbox/) 
 
-![Screenshot](screenshot_example.png)
+![Screenshot](docs/screenshot_example.png)
 
 
 ## Features
@@ -76,6 +76,6 @@ This could not be possible without...
  * https://github.com/barbushin/php-imap, https://github.com/gnugat-legacy/PronounceableWord, http://htmlpurifier.org/, 
  * https://github.com/turbolinks/turbolinks, http://tobiasahlin.com/spinkit/
 
-[![BrowserStack](browserstack.png)](https://www.browserstack.com/)
+[![BrowserStack](docs/browserstack.png)](https://www.browserstack.com/)
 
 Supported by [BrowserStack](https://www.browserstack.com/), which allows us to test projects online with any browser as a service. :-)