Update CHANGELOG for v1.8.3 (#1483)

* Update CHANGELOG for v1.8.3

* Use conventional CHANGELOG format

* Fix typo

* Add PSES changes

CHANGELOG.md

@@ -1,31 +1,54 @@
 # vscode-powershell Release History
 
+## v1.8.3
+### Wednesday, August 15, 2018
+
+#### [vscode-powershell](https://github.com/powershell/vscode-powershell)
+
+-  [PowerShell/vscode-powershell #1480](https://github.com/PowerShell/vscode-powershell/pull/1480) -
+   Use PowerShell signing script in VSTS builds
+-  [PowerShell/vscode-powershell #1460](https://github.com/PowerShell/vscode-powershell/pull/1460) -
+   Use newer version for preleases
+-  [PowerShell/vscode-powershell #1475](https://github.com/PowerShell/vscode-powershell/pull/1475) -
+   Change resourceLangId to editorLangId so right-click works properly with unsaved files (Thanks @corbob!)
+-  [PowerShell/vscode-powershell #1467](https://github.com/PowerShell/vscode-powershell/pull/1467) -
+   Remove region folding from non-region areas (Thanks @glennsarti!)
+
+ #### [PowerShellEditorServices](https://github.com/powershell/PowerShellEditorServices)
+
+- [PowerShell/PowerShellEditorServices #722](https://github.com/PowerShell/PowerShellEditorServices/pull/722) -
+  Add VSTS signing step
+- [PowerShell/PowerShellEditorServices #717](https://github.com/PowerShell/PowerShellEditorServices/pull/717) -
+  Increment version for prerelease
+- [PowerShell/PowerShellEditorServices #715](https://github.com/PowerShell/PowerShellEditorServices/pull/715) -
+  Reduce allocations when parsing files (Thanks @mattpwhite!)
+
 ## v1.8.2
 ### Thursday, July 26, 2018
 
 #### [vscode-powershell](https://github.com/powershell/vscode-powershell)
 
 - [PowerShell/vscode-powershell #1438](https://github.com/PowerShell/vscode-powershell/pull/1438) -
-  (GH-1437) Fix detecting contiguous comment blocks and regions (#1438) (Thanks @glennsarti!)
+  Fix detecting contiguous comment blocks and regions (Thanks @glennsarti!)
 - [PowerShell/vscode-powershell #1436](https://github.com/PowerShell/vscode-powershell/pull/1436) -
-  First approach to fix issue with dbg/run start before PSES running (#1436) (Thanks @rkeithhill!)
+  First approach to fix issue with dbg/run start before PSES running (Thanks @rkeithhill!)
 
 #### [PowerShellEditorServices](https://github.com/powershell/PowerShellEditorServices)
 
 - [PowerShell/PowerShellEditorServices #712](https://github.com/PowerShell/PowerShellEditorServices/pull/712) -
-  workaround to support inmemory:// (#712)
+  workaround to support inmemory://
 - [PowerShell/PowerShellEditorServices #706](https://github.com/PowerShell/PowerShellEditorServices/pull/706) -
-  Go To Definition works with different Ast types (#706)
+  Go To Definition works with different Ast types
 - [PowerShell/PowerShellEditorServices #707](https://github.com/PowerShell/PowerShellEditorServices/pull/707) -
-  fix stdio passing (#707)
+  fix stdio passing
 - [PowerShell/PowerShellEditorServices #709](https://github.com/PowerShell/PowerShellEditorServices/pull/709) -
-  Stop Diagnostic logging from logging to stdio when the communication protocol is set to stdio (#709)
+  Stop Diagnostic logging from logging to stdio when the communication protocol is set to stdio
 - [PowerShell/PowerShellEditorServices #710](https://github.com/PowerShell/PowerShellEditorServices/pull/710) -
-  stdio should only launch language service not debug (#710)
+  stdio should only launch language service not debug
 - [PowerShell/PowerShellEditorServices #705](https://github.com/PowerShell/PowerShellEditorServices/pull/705) -
-  Fix load order of PSSA modules (#705)
+  Fix load order of PSSA modules
 - [PowerShell/PowerShellEditorServices #704](https://github.com/PowerShell/PowerShellEditorServices/pull/704) -
-  Do not enable PSAvoidTrailingWhitespace rule by default as it currenly flags whitespace-only lines as well (#704) (Thanks @bergmeister!)
+  Do not enable PSAvoidTrailingWhitespace rule by default as it currenly flags whitespace-only lines as well (Thanks @bergmeister!)
 
 ## v1.8.1
 ### Wednesday, July 11, 2018