[KiBoM] Added one more warning about variants

- They aren't KiBot variants

README.md

@@ -2370,6 +2370,7 @@ Notes:
                  Note that this output is provided as a compatibility tool.
                  We recommend using the `bom` output instead.
                  This output is what you get from the 'Tools/Generate Bill of Materials' menu in eeschema.
+                 Also note that here the KiBot concept of variants doesn't apply.
   * Valid keys:
     - **`comment`**: [string=''] A comment for documentation purposes.
     - **`dir`**: [string='./'] Output directory for the generated files.

docs/samples/generic_plot.kibot.yaml

@@ -1050,6 +1050,7 @@ outputs:
   # Note that this output is provided as a compatibility tool.
   # We recommend using the `bom` output instead.
   # This output is what you get from the 'Tools/Generate Bill of Materials' menu in eeschema.
+  # Also note that here the KiBot concept of variants doesn't apply.
   - name: 'kibom_example'
     comment: 'Used to generate the BoM in HTML or CSV format using the KiBoM plug-in.'
     type: 'kibom'

kibot/out_kibom.py

@@ -436,7 +436,8 @@ class KiBoM(BaseOutput):  # noqa: F821
         For more information: https://github.com/INTI-CMNB/KiBoM
         Note that this output is provided as a compatibility tool.
         We recommend using the `bom` output instead.
-        This output is what you get from the 'Tools/Generate Bill of Materials' menu in eeschema. """
+        This output is what you get from the 'Tools/Generate Bill of Materials' menu in eeschema.
+        Also note that here the KiBot concept of variants doesn't apply. """
     def __init__(self):
         super().__init__()
         with document: