Update README.md (#11236)

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

- [ ] Changes file added for user-visible changes in `changes/` or
`orbit/changes/`.
See [Changes
files](https://fleetdm.com/docs/contributing/committing-changes#changes-files)
for more information.
- [ ] Documented any API changes (docs/Using-Fleet/REST-API.md or
docs/Contributing/API-for-contributors.md)
- [ ] Documented any permissions changes
- [ ] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
- [ ] Added support on fleet's osquery simulator `cmd/osquery-perf` for
new osquery data ingestion features.
- [ ] Added/updated tests
- [ ] Manual QA for all new/changed functionality
  - For Orbit and Fleet Desktop changes:
- [ ] Manual QA must be performed in the three main OSs, macOS, Windows
and Linux.
- [ ] Auto-update manual QA, from released version of component to new
version (see [tools/tuf/test](../tools/tuf/test/README.md)).

handbook/marketing/README.md

@@ -105,6 +105,9 @@ Once a relevant sponsorship opportunity and its prospectus are reviewed:
 
 All of Fleet's partnerships are located in ["❤️‍🔥 Buying situations > 🚿Channels / partners"](https://docs.google.com/spreadsheets/d/1pstllb-5vfVt8FifzaXRy8ixyKbe4B56Y1O8tLMnVUQ/edit#gid=1625487826).  (This is the source of truth for any active or proposed partnership.)
 
+## Field Marketing 
+
+For all requests related to enterprise sponsorship email Natalia natalia@fleetdm.com
 
 ## Community