Cleanup reference-manual qemu section

As the QEMU section had been cleaned up as parts of previous commits,
the focus here was to address any outstanding issues.
the qcow2 artifact was reported to no longer be available, so the
instructions were updated to reflect this.

Output was checked in the browser.

This commit addresses FFTK-2793
This commit applies to FFTK-2732
This commit applies to FFTK 2731

Signed-off-by: Katrina Prosise <katrina.prosise@foundries.io>

source/reference-manual/qemu/qemu-instructions.template

@@ -7,15 +7,8 @@
 
      └── |ARCH|
          ├── lmp-factory-image-|MACHINE|.wic.gz
-         ├── other
-         │   └── lmp-factory-image-|MACHINE|.wic.qcow2 # optional
          └── |FIRMWARE_BLOB|
 
-.. note::
-    You can fetch either the compressed ``.wic.gz`` or the ``.qcow2`` artifact, you do not need both.
-    Use the .qcow2 artifact if you wish to change the QEMU disk size, or if you are looking to emulate multiple devices.
-    Each image converted and subsequently run with QEMU will be recognized as a distinct device.
-
 Booting in QEMU
 ---------------
 
@@ -41,26 +34,15 @@ Booting in QEMU
 
 #. :ref:`Download the artifacts <gs-download>` needed for |ARCH|.
    These can be found under the :guilabel:`Targets` tab for your Factory.
-   Resizable qcow2 images are located in the ``other`` folder.
 
-#. `Optional`. Resize the qcow2 image:
+#. `Optional`. Create and resize a qcow2 image:
 
    .. parsed-literal::
-
+        qemu-img create -f qcow2 -F raw -b lmp-factory-image-|MACHINE|-secureboot.wic qemuarm64-secureboot_device1.qcow2
         qemu-img resize -f qcow2 lmp-factory-image-|MACHINE|.wic.qcow2 8G
 
-   The above example resizes to 8G—set to meet your needs.
+   The above example creates and then resizes to 8G—set to meet your needs.
 
-   .. tip::
-
-       If you already have the wic file, you can use it to create a qcow image:
-
-       .. parsed-literal::
-
-            qemu-img create -f qcow2 -F raw -b lmp-factory-image-|MACHINE|.wic lmp-factory-image-|MACHINE|.wic.qcow2
-
-      You can then use ``qemu-img resize`` as above.
-
 
 #. The directory tree should now look like this:
 
@@ -76,6 +58,8 @@ Booting in QEMU
    You can save this as ``run.sh`` inside the directory for convenience.
 
 .. important::
+    Use  .qcow2 if you wish to change the QEMU disk size, or if you are looking to emulate multiple devices.
+    Each image converted and subsequently run with QEMU will be recognized as a distinct device.
     If you are using the qcow2 image, change the script so that:
 
        * ``file=`` is set as the qcow2 image name, i.e., lmp-factory-image-|MACHINE|.wic.qcow2