feat: Provide integration with Artifact Hub (open-telemetry#134)

* docs: Add Artifact Hub badge

Signed-off-by: Tom Kerkhove <kerkhove.tom@gmail.com>

* chore: Add Artifact Hub config

Signed-off-by: Tom Kerkhove <kerkhove.tom@gmail.com>

* Change owner

Signed-off-by: Tom Kerkhove <kerkhove.tom@gmail.com>

Author: tomkerkhove

README.md

@@ -1,6 +1,7 @@
 # OpenTelemetry Helm Charts
 
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) 
+[![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/opentelemetry-helm)](https://artifacthub.io/packages/search?repo=opentelemetry-helm)
 
 This repository contains [Helm](https://helm.sh/) charts for OpenTelemetry project.
 

artifacthub-repo.yml

@@ -0,0 +1,6 @@
+# Artifact Hub repository metadata file
+# Used to become verified publisher and more - https://artifacthub.io/docs/topics/repositories/#verified-publisher
+repositoryID: 05f5cc01-3904-4382-abd7-06b0aa8ed01b
+owners:
+  - name: Dmitrii Anoshin
+    email: anoshindx@gmail.com