Update README.md

Author: MLo7Ghinsan

README.md

@@ -27,6 +27,6 @@ used for pretraining: `allowed`
 
 NSFW: `allowed` (well, he's 18+ and I'm adding this due to a controversy on a social platform)
 
-### [DEMO](http://sndup.net/gtm2)
+#### [DEMO](http://sndup.net/gtm2)
 
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