README: add a note about how to enable realtime

Signed-off-by: Douglas Schilling Landgraf <[email protected]>

README.md

@@ -24,12 +24,13 @@
     - [QM Sub-Package Video](#qm-sub-package-video)
 7. [Examples](#examples)
 8. [Development](#development)
-9. [Talks and Videos](#talks-and-videos)
+9. [Realtime](#realtime)
+10. [Talks and Videos](#talks-and-videos)
     - [Paving the Way for Uninterrupted Car Operations - DevConf Boston 2024](https://www.youtube.com/watch?v=jTrLqpw7E6Q)
     - [Security - Sample Risk Analysis according to ISO26262](https://www.youtube.com/watch?v=jTrLqpw7E6Q&t=1268s)
     - [ASIL and QM - Simulation and Service Monitoring using bluechi and podman](https://www.youtube.com/watch?v=jTrLqpw7E6Q&t=1680s)
     - [Containers in a Car - DevConf.CZ 2023](https://www.youtube.com/watch?v=FPxka5uDA_4)
-10. [RPM Mirrors](#rpm-mirrors)
+11. [RPM Mirrors](#rpm-mirrors)
 
 ## QM is a containerized environment for running Functional Safety QM (Quality Management) software
 
@@ -587,6 +588,14 @@ Looking for quadlet examples files? See our [docs dir](docs/quadlet-examples/).
 
 If your looking for contribute to the project use our [development README guide](docs/devel/README.md) as start point.
 
+## Realtime
+
+To enable real-time removal of sched_* blockage via seccomp, comment out the SeccompProfile.
+
+```bash
+vi qm.console
+# SeccompProfile=/usr/share/qm/seccomp-no-rt.json
+
 ## Talks and Videos
 
 Let's spread the knowledge regarding QM, if you have any interesting video regarding any