Fix img

docs/introduction.md

@@ -1,6 +1,6 @@
 # Opengist
 
-<img height="108px" src="https://raw.githubusercontent.com/thomiceli/opengist/master/public/opengist.svg" alt="Opengist" align="right" />
+<img height="108px" src="https://raw.githubusercontent.com/thomiceli/opengist/master/public/img/opengist.svg" alt="Opengist" align="right" />
 
 Opengist is a **self-hosted** pastebin **powered by Git**. All snippets are stored in a Git repository and can be
 read and/or modified using standard Git commands, or with the web interface.