docs: collect how-to records what OneDrive on Windows does to a phone upload (online-only placeholder, original times kept, so settle_seconds does not hold it back), export how-to says a tenant found and used the .md files (#213 E3, #214 F1)

Files changed:
- docs/how-to/collect-from-a-synced-folder.md
- docs/how-to/export-to-a-synced-folder.md

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

docs/how-to/export-to-a-synced-folder.md

@@ -29,9 +29,10 @@ look like: [configuration reference](../reference/configuration.md#export-to-a-f
   - `command` hands those files to a converter of your own and exports what it produces - Word
     documents with `pandoc`, say.
 
-  Whether a Microsoft 365 tenant indexes `.md` files for Copilot is not settled for every tenant.
-  Try a small `markdown` target first; if the tenant does not pick the files up, the same pages go
-  through a `command` target as a format it does.
+  In the one tenant checked so far (10.0.0), Microsoft 365 Copilot found the `.md` files of a
+  `markdown` target in OneDrive and used them. Tenants differ, so start with a small `markdown`
+  target; if yours does not pick the files up, the same pages go through a `command` target as a
+  format it does.
 
 ## Set it up