changed example of custom matrix to be a good example for preserving multilingual capabilities, coding/reasoning skills, and a bit of decensoring

README.md

@@ -13,7 +13,7 @@ training data. Size also matters: the bigger the model (eg: 70b vs 13b) and the
 the bigger the source file needs to be to make an impact. Multiple input files can be combined if needed; 
 for example:
 ```
-cat technical.txt multilingual.txt wiki.txt >custom.matrix
+cat multilingual.txt code.txt badwords_multilingual.txt > custom_multilingual.matrix
 ```
 Note on **context size** when generating the matrix: in general, a small context size such as 512 is recommended, and community
 tests have shown it usually performs than a larger one such as 4096. However, I would argue this is is highly dependent on the