miss img name

Author: agusmakmun

README.rst

@@ -235,7 +235,7 @@ And let checkout at http://127.0.0.1:8000/simple-form/ to your browser.
 Martor Commands Refference
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-.. image:: https://raw.githubusercontent.com/agusmakmun/django-markdown-editor/master/__screenshot/martor-guide.png
+.. image:: https://raw.githubusercontent.com/agusmakmun/django-markdown-editor/master/__screenshot/markdown-guide.png
 
 
 Notes