Elasticsearch: Discontinue EOL versions 7.2 and 7.3 support

Remove support for elasticsearch versions 7.2 and 7.3, as both became
EOL recently [1].

[1] https://www.elastic.co/support/eol

Change-Id: Iaace050243a922b7af08ae48d62cac2b16134f2b
diff --git a/pages/site/elasticsearch.md b/pages/site/elasticsearch.md
index 2f14da5..4435a69 100644
--- a/pages/site/elasticsearch.md
+++ b/pages/site/elasticsearch.md
@@ -20,9 +20,9 @@
 | 6.8.x                 | 3.0.2       | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 |
 | 7.0.x                 | 3.0.0       | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 |
 | 7.1.x                 | 3.0.1       | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 |
-| 7.2.x                 | 3.0.2       | 3.1.0 | 3.2.0 | See note below about upgrades                   |
-| 7.3.x                 | 3.0.2       | 3.1.0 | 3.2.0 |                                                 |
-| 7.4.x                 | 3.0.3       | 3.1.0 | 3.2.0 |                                                 |
+| 7.2.x                 | 3.0.2       | 3.1.0 | 3.2.0 | Support discontinued in 3.1.13, 3.2.8 and 3.3.3 |
+| 7.3.x                 | 3.0.2       | 3.1.0 | 3.2.0 | Support discontinued in 3.1.13, 3.2.8 and 3.3.3 |
+| 7.4.x                 | 3.0.3       | 3.1.0 | 3.2.0 | See note below about upgrades                   |
 | 7.5.x                 | 3.0.5       | 3.1.1 | 3.2.0 |                                                 |
 | 7.6.x                 | 3.0.8       | 3.1.4 | 3.2.0 |                                                 |
 | 7.7.x                 | 3.0.9       | 3.1.5 | 3.2.0 |                                                 |
diff --git a/pages/site/releases/3.1.md b/pages/site/releases/3.1.md
index 9e2c51c..57f7836 100644
--- a/pages/site/releases/3.1.md
+++ b/pages/site/releases/3.1.md
@@ -312,6 +312,13 @@
 
 ## Bugfix Releases
 
+### 3.1.13 (in development)
+
+* Breaking Changes
+
+  * Elasticsearch: Support for [EOL versions](https://www.elastic.co/support/eol)
+    7.2 and 7.3 is discontinued. Both elasticsearch versions became EOL recently.
+
 ### 3.1.12
 
 * New Features
diff --git a/pages/site/releases/3.2.md b/pages/site/releases/3.2.md
index 5c9ee86..e99eebe 100644
--- a/pages/site/releases/3.2.md
+++ b/pages/site/releases/3.2.md
@@ -602,6 +602,13 @@
 
 ## Bugfix Releases
 
+### 3.2.8 (in development)
+
+* Breaking Changes
+
+  * Elasticsearch: Support for [EOL versions](https://www.elastic.co/support/eol)
+    7.2 and 7.3 is discontinued. Both elasticsearch versions became EOL recently.
+
 ### 3.2.7
 
 * New Features
diff --git a/pages/site/releases/3.3.md b/pages/site/releases/3.3.md
index efb501f..562dfd3 100644
--- a/pages/site/releases/3.3.md
+++ b/pages/site/releases/3.3.md
@@ -501,6 +501,13 @@
 
 ## Bugfix releases
 
+### 3.3.3 (in development)
+
+* Breaking Changes
+
+  * Elasticsearch: Support for [EOL versions](https://www.elastic.co/support/eol)
+    7.2 and 7.3 is discontinued. Both elasticsearch versions became EOL recently.
+
 ### 3.3.2
 
 * New Features