Update README.md (#81)

* Update README.md

Signed-off-by: Matvey Arye <cevian@gmail.com>

* Update README.md

Co-authored-by: Sam Gichohi <sam@timescale.com>
Signed-off-by: Matvey Arye <cevian@gmail.com>

---------

Signed-off-by: Matvey Arye <cevian@gmail.com>
Co-authored-by: Sam Gichohi <sam@timescale.com>

Author: cevian

README.md

@@ -37,6 +37,7 @@ offering the PostgreSQL community a new avenue for contributing to vector suppor
 
 If you **want to contribute** to this extension, see how to [build pgvectorscale from source in a developer environment](./DEVELOPMENT.md).
 
+For production vector workloads, we’re offering **private beta access to vector-optimized databases** with pgvector and pgvectorscale on Timescale. [Sign up here for priority access](https://timescale.typeform.com/to/H7lQ10eQ).
 
 ## Installation
 
@@ -101,6 +102,8 @@ You can install pgvectorscale from source and install it in an existing PostgreS
 
 ### Enable pgvectorscale in a Timescale Cloud service
 
+Note: the instructions below are for Timescale's standard compute instance. For production vector workloads, we’re offering **private beta access to vector-optimized databases** with pgvector and pgvectorscale on Timescale. [Sign up here for priority access](https://timescale.typeform.com/to/H7lQ10eQ).
+
 To enable pgvectorscale:
 
 1. Create a new [Timescale Service](https://console.cloud.timescale.com/dashboard/create_services).
@@ -233,4 +236,4 @@ real-time analytics.
 
 
 [pgvector]: https://github.com/pgvector/pgvector/blob/master/README.md
-[rust-language]: https://www.rust-lang.org/
+[rust-language]: https://www.rust-lang.org/