Adding Debian deprecation notice (#468)

alishamayor · web-flow · commit 7b52ba6e65d9 · 2021-03-04T12:56:48.000-08:00
diff --git a/README.md b/README.md
@@ -8,6 +8,11 @@ Welcome to the official Splunk repository of Dockerfiles for building Splunk Ent
 
 ----
 
+> :warning: **DEPRECATION NOTICE**  
+We will no longer be releasing Debian images on Docker Hub after Spring of 2021.
+
+----
+
 ## Table of Contents
 
 1. [Purpose](#purpose)
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
@@ -1,5 +1,12 @@
 ## Changelog
 
+----
+
+> :warning: **DEPRECATION NOTICE**  
+We will no longer be releasing Debian images on Docker Hub after Spring of 2021.
+
+----
+
 ## Navigation
 
 * [8.1.2](#812)
