DOC: Mention requirements.txt in README_SETUP

README_SETUP.md

 # BIDS-CFood
 
 ## Requirements
-Requires `bidsconverter` module: https://gitlab.indiscale.com/caosdb/src/crawler-converters/bids-converter
-Also `caosdb`,`caosadvancedtools` and `caosdb-crawler` of course.
+
+Requires `bidsconverter` module:
+https://gitlab.indiscale.com/caosdb/src/crawler-converters/bids-converter Also
+`caosdb`,`caosadvancedtools` and `caosdb-crawler` of course. Also see the
+[reuirements.txt](./requirements.txt) for more information about the required
+packages.
+
+You can install the requirements using pip with
+
+```sh
+pip3 install --user -r requirements.txt
+```
 
 ## Testing
 

requirements.txt

@@ -2,4 +2,4 @@
 caosdb
 caosadvancedtools
 caoscrawler>0.3
-caoscrawler-bidsconverter
+caoscrawler-bidsconverter>=0.1