docs: TallyFlow Scout marketing + Edge/Print/Capture feature refresh

Review tallyflow-assets-iot (TallyFlow Scout v0.5.3): Collect, Verify,
Locate with Edge remote reader / offline CSV locate. Clarify Scout does
not replace Core Assets. Refresh Edge, Print parent-container and multi-
unit identity notes, Capture share/offline/barcode notes, architecture,
use cases, capabilities, and website drafts after src/ repo pulls.

TallyFlow/Marketing/Website/New TallyFlow.com Site Plan.md

@@ -12,7 +12,7 @@ Build a modern, professional marketing site at tallyflow.com that positions Tall
 
 ### 1. Home (/)
 - Hero: Strong value prop + primary CTA ("Schedule a Demo")
-- Platform overview (5 pillars: Web, Mobile, Capture, Edge, Print)
+- Platform overview (Core, Assets, Capture, Edge, Scout, Print)
 - Key benefits / proof points
 - Featured use cases (Receiving, Zone Movement, Exception Management)
 - Trust bar (industries + logos if available)
@@ -27,6 +27,7 @@ Build a modern, professional marketing site at tallyflow.com that positions Tall
 - /assets — TallyFlow Assets (Mobile) — mobile asset management app
 - /capture — TallyFlow Capture (Photos) — mobile + photo + barcode (formerly PhotoTag)
 - /edge — TallyFlow Edge (reader management, real-time streaming)
+- /scout — TallyFlow Scout (Collect / Verify / Locate handheld for Edge; not Assets)
 - /print — TallyFlow Print (encoding & printing workflows)
 
 ### 4. Solutions