Update changelog for Ocean release, adding version 31.2 and details for new features

Author: isontheline

documentation/src/docs/documentation/changelog/31.md

@@ -7,7 +7,15 @@ title: 31 - Ocean
 
     [Wikipedia](https://en.wikipedia.org/wiki/Ocean)
 
-## 31.1 - Ocean (Tide) - [Soon](https://webssh.net/documentation/becoming-external-tester/)
+## 31.2 - Ocean (Hadal) - [Soon](https://webssh.net/documentation/becoming-external-tester/)
+
+## 31.1 - Ocean (Tide)
+** March 14, 2026 **
+
+| Title | Type of change | Issue |
+| --- | --- | --- |
+| Checking host availability against ping instead of checking port open | Added | [#813]https://github.com/isontheline/pro.webssh.net/issues/813) |
+| Wake-on-LAN fails after an idle period | Fixed | [#1547](https://github.com/isontheline/pro.webssh.net/issues/1547) |
 
 ## 31.0 - Ocean
 ** March 6, 2026 **