updated readme

Author: mlodic

README.md

@@ -118,12 +118,14 @@ In 2022 IntelOwl joined the official [DigitalOcean Open Source Program](https://
  * [LimaCharlie](https://limacharlie.io/blog/limacharlie-sponsors-intel-owl/?utm_source=intelowl&utm_medium=banner)
  * [Tines](https://www.tines.com/blog/announcing-our-sponsorship-of-intel-owl?utm_source=oss&utm_medium=sponsorship&utm_campaign=intelowl)
 
-
 ## About the author and maintainers
 
 Feel free to contact the main developers at any time on Twitter:
 
 - [Matteo Lodi](https://twitter.com/matte_lodi): Author and principal maintainer
 - [Simone Berni](https://twitter.com/0ssig3no): Backend Maintainer
 - [Daniele Rosetti](https://github.com/drosetti): Frontend Maintainer
-- [Eshaan Bansal](https://twitter.com/eshaan7_): Key Contributor
+- [Eshaan Bansal](https://twitter.com/eshaan7_): Key Contributor
+
+### Consultancy
+IntelOwl's maintainers are available to offer [paid consultancy and mentorship](https://opencollective.com/intelowl-project).