Update README.md

Author: 3DCoded

README.md

@@ -4,7 +4,7 @@ The 3MS is short for MMMS, which stands for **M**odular **M**ulti **M**aterial *
 
 ## Documentation
 
-Documentation is available [here](https://3dcoded.github.io/3ms)
+Documentation is available [here](https://3dcoded.github.io/3MS)
 
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