website: This commit edits instructions in part1 of learning_gem5

part1_2 now has /part1/ as a folder in line 69-70: mkdir and touch
part1_6 now has a space in line 39 : scons build/ARM/gem5.opt command

Change-Id: I8ff1ebc9da3144ab30f93e2171a2a97983bef62b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/60809
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
2 files changed