website: Clarification to learning_gem5 part 1 simple config

Indicated on part 1 "Creating a simple configuration script"
that MinorCPU does not work with X86 as of gem5 version 22.0.0.

Change-Id: I8b64e53de5718db14f167acf72488418f04f7171
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/61029
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
diff --git a/_pages/documentation/learning_gem5/part1/part1_2_simple_config.md b/_pages/documentation/learning_gem5/part1/part1_2_simple_config.md
index 26a6296..561c517 100644
--- a/_pages/documentation/learning_gem5/part1/part1_2_simple_config.md
+++ b/_pages/documentation/learning_gem5/part1/part1_2_simple_config.md
@@ -350,7 +350,8 @@
 in-order CPU, or `DerivO3CPU` to model an out-of-order CPU. However,
 note that `DerivO3CPU` currently does not work with simple.py, because
 `DerivO3CPU` requires a system with separate instruction and data caches
-(`DerivO3CPU` does work with the configuration in the next section).
+(`DerivO3CPU` does work with the configuration in the next section). Also note
+that `MinorCPU` does not work with X86 as of gem5 version 22.0.0.
 
 Next, we will add caches to our configuration file to model a more
 complex system.