Update README.md (#45)

Added a note clarifying that this repo is intended for experimental use, and to visit the forums to ask questions/etc.

README.md

@@ -1,5 +1,8 @@
 # SingleStore demo: Realtime Digital Marketing <!-- omit in toc -->
 
+**Attention**: The code in this repository is intended for experimental use only and is not fully tested, documented, or supported by SingleStore. Visit the [SingleStore Forums](https://www.singlestore.com/forum/) to ask questions about this repository.
+
+
 - [Code tour](#code-tour)
 - [Data simulator](#data-simulator)
   - [`./gen`](#gen)
@@ -169,4 +172,4 @@ mysql -u root -h 172.17.0.3 -ptest martech < sql/seed.sql
 sed 's/${PARTITIONS}/2/;s/${SCALE_FACTOR}/v2\/100k-2p/' pipelines.sql | mysql -u root -h 172.17.0.3 -ptest martech
 ```
 
-Note that we are replacing the PARTITIONS and SCALE_FACTOR variables in pipelines.sql with acceptable values. See [scalefactors.ts](./web/src/scalefactors.ts) for additional options.
+Note that we are replacing the PARTITIONS and SCALE_FACTOR variables in pipelines.sql with acceptable values. See [scalefactors.ts](./web/src/scalefactors.ts) for additional options.