Important tip for multiple instances in README...

README.md

@@ -11,7 +11,7 @@ Licensed under the GPLv3, see LICENSE.
 Clone this repository, ideally set up a virtualenv for it, and install the requirements:
 ```bash
 git clone https://git.nwt.fhstp.ac.at/is211810/bruh.git
-virtualenv -p python3.8 bruh
+virtualenv bruh
 cd bruh
 source bin/activate
 pip install -r requirements.txt
@@ -55,6 +55,8 @@ If the `--jid` or `--password` parameter is missing, they will be requested inte
 To tail a log file, provide the `--file` and `--to` parameters.
 If these two parameters are not provided, the bot reverts to a simple echo bot (equivalent to the upstream version it is based on).
 
+*Do not run multiple bots using the same data directory or you will experience issues with OMEMO.*
+
 ### Usage example
 
 `python bruh.py --jid bruh@example.com --file /var/log/syslog --to you@example.com`