Add 1.1.0-M1 artifacts

Signed-off-by: Kai Hudalla <[email protected]>

site/homepage/content/downloads.md

@@ -14,7 +14,7 @@ container orchestration platforms like Kubernetes and OpenShift.
 The release archive contains all files necessary to deploy Hono to a Kubernetes cluster using the
 [Helm package manager](https://helm.sh).
 
-* [Eclipse Hono 1.0.1 Archive](https://www.eclipse.org/downloads/download.php?file=/hono/eclipse-hono-1.0.1-chart.tar.gz)
+* [Eclipse Hono 1.0.1 Helm Chart](https://www.eclipse.org/downloads/download.php?file=/hono/eclipse-hono-1.0.1-chart.tar.gz)
 
 Download and extract the archive and follow the [deployment guide]({{% doclink "/deployment/helm-based-deployment/" %}}).
 
@@ -27,11 +27,23 @@ The client requires a Java 11 runtime environment to run.
 Please refer to the [Admin Guide]({{% doclink "/admin-guide/hono-client-configuration/" %}}) for details regarding the command
 line options that the client supports.
 
+### Milestones
+
+The newest features and bug fixes are available in *milestones* that are published every 4 -6 weeks.
+Please note that these milestones represent the latest *state of development* which also means that APIs or features may
+change from one milestone to the other. Milestones are mainly intended for testing purposes and should generally not
+be used in a production environment.
+
+Installation works the same way as for the latest stable release.
+
+* [Eclipse Hono 1.1.0-M1 Helm Chart](https://www.eclipse.org/downloads/download.php?file=/hono/eclipse-hono-1.1.0-M1-chart.tar.gz)
+* [Eclipse Hono 1.1.0-M1 Command Line Client](https://www.eclipse.org/downloads/download.php?file=/hono/hono-cli-1.1.0-M1-exec.jar)
+
 ## Source Code
 
-The source code can be cloned (using [Git](https://git-scm.com/)) or downloaded from the [Eclipse Hono GitHub repository]
-(https://github.com/eclipse/hono). The [Building from Source]({{% doclink "/dev-guide/building_hono/" %}})
-guide provides instructions on how to build Hono locally.
+The source code can be cloned (using [Git](https://git-scm.com/)) or downloaded from the
+[Eclipse Hono GitHub repository](https://github.com/eclipse/hono).
+The [Building from Source]({{% doclink "/dev-guide/building_hono/" %}}) guide provides instructions on how to build Hono locally.
 
 ## Release Notes