Update CHANGELOG for v3.1.1

Author: andyleejordan

CHANGELOG.md

@@ -1,5 +1,16 @@
 # PowerShell Editor Services Release History
 
+## v3.1.1
+### Monday, January 24, 2022
+
+- #️⃣ 💎 [PowerShellEditorServices #1676](https://github.com/PowerShell/PowerShellEditorServices/pull/1676) - Use EditorConfig for dotnet build and suppress existing issues. (Thanks @JustinGrote!)
+- 🐛 🔍 [PowerShellEditorServices #1672](https://github.com/PowerShell/PowerShellEditorServices/pull/1670) - Handle `debuggerResult` being null in `ProcessDebuggerResult`.
+- 🐛 🙏 [PowerShellEditorServices #1663](https://github.com/PowerShell/PowerShellEditorServices/pull/1669) - Fix off-by-one error in validation within `GetOffsetAtPosition`.
+- 🐛 📟 [PowerShellEditorServices #1667](https://github.com/PowerShell/PowerShellEditorServices/pull/1668) - Fix `Write-Host -NoNewLine` and `-*Color`. (Thanks @SeeminglyScience!)
+- 🐛 🔍 [PowerShellEditorServices #1661](https://github.com/PowerShell/PowerShellEditorServices/pull/1664) - Fix `DebuggerSetsVariablesWithConversion` test.
+- ✨ 🙏 [vscode-powershell #2800](https://github.com/PowerShell/PowerShellEditorServices/pull/1662) - Enable resolution of an alias to its function definition.
+- ✨ 🔍 [PowerShellEditorServices #1633](https://github.com/PowerShell/PowerShellEditorServices/pull/1634) - Display `IEnumerables` and `IDictionaries` in debugger prettily (with "Raw View" available). (Thanks @JustinGrote!)
+
 ## v3.1.0
 ### Monday, January 10, 2022