[PATCH v1 2/5] ArmVirtPkg: Add reference to new build instructions

["Michael Kubacki" <mikuback@linux.microsoft.com>]

From: Michael Kubacki <michael.kubacki@microsoft.com>

Adds a reference to the new build instructions on the TianoCore wiki
that currently describe building with containers and Stuart.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
---
 ArmVirtPkg/PlatformCI/ReadMe.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ArmVirtPkg/PlatformCI/ReadMe.md b/ArmVirtPkg/PlatformCI/ReadMe.md
index 7c11d925f59e..ee8d8cd61e73 100644
--- a/ArmVirtPkg/PlatformCI/ReadMe.md
+++ b/ArmVirtPkg/PlatformCI/ReadMe.md
@@ -29,6 +29,9 @@ Pytools build system.
 
 ## Building with Pytools for ArmVirtPkg
 
+If you are unfamiliar with Pytools, it is recommended to first read through
+the generic set of edk2 [Build Instructions](https://github.com/tianocore/tianocore.github.io/wiki/Build-Instructions).
+
 1. [Optional] Create a Python Virtual Environment - generally once per workspace
 
     ``` bash
-- 
2.28.0.windows.1