increased cat clobber factor

README.md

@@ -17,7 +17,7 @@ this file was made by concatenating most of the [default exllamav2 calibration d
 artefact produced from:
 ```
 $ cd exllamav2/conversion/standard_cal_data
-$ cat technical.utf8 multilingual.utf8 code.utf8 tiny.utf8 >> techmulcodetiny.utf8
+$ cat technical.utf8 multilingual.utf8 code.utf8 tiny.utf8 > techmulcodetiny.utf8
 ```
 where: [exllamav2/conversion/standard_cal_data](https://github.com/turboderp/exllamav2/tree/master/conversion/standard_cal_data) and [techmulcodetiny.utf8](./techmulcodetiny.utf8) produce a file that is used by imatrix for 560~ "chunks"