docs: Provide capability to become listed end-users

Signed-off-by: GitHub <noreply@github.com>

ADOPTERS.md

@@ -0,0 +1,18 @@
+# KEDA HTTP Add-On Adopters
+
+This page contains a list of organizations who are using KEDA's HTTP Add-On in production or at stages of testing.
+
+## Adopters
+
+| Organization | Status | More Information (Blog post, etc.) |
+| ------------ | ---------| ---------------|
+|N/A|![testing](https://img.shields.io/badge/-development%20&%20testing-green?style=flat)| N/A|
+
+## Become an adopter!
+
+You can easily become an adopter by sending a pull request to this file.
+
+These are the adoption statusses that you can use:
+
+- ![production](https://img.shields.io/badge/-production-blue?style=flat)
+- ![testing](https://img.shields.io/badge/-development%20&%20testing-green?style=flat)

README.md

@@ -23,6 +23,12 @@ For these reasons, the KEDA core project has purposely not built generic HTTP-ba
 
 This project, often called KEDA-HTTP, exists to provide that scaling. It is composed of simple, isolated components and includes an opinionated way to put them together.
 
+## Adopters - Become a listed KEDA user!
+
+We are always happy to start list users who run KEDA's HTTP Add-On in production or are evaluating it, learn more about it [here](ADOPTERS.md).
+
+We welcome pull requests to list new adopters.
+
 ## Walkthrough
 
 Although this is currently a **beta release** project, we have prepared a walkthrough document that with instructions on getting started for basic usage.
@@ -40,6 +46,10 @@ customizable installations while allowing us to ship reasonable defaults.
 
 ## Installation
 
+Please see the [complete installation instructions](./docs/install.md).
+
+## Installation
+
 Please see the [complete installation instructions](./docs/install.md).
 
 ## Roadmap