📝 Update CHANGELOG for 0.3.0

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.0] - 2021-01-26 🧨🐂
+
+### Added
+
+- Support for debugger adapter. Code can be evaluated and symbols can be
+shown in the editor.
+
+- CodeAction to show Documentation for system symbols (Thanks @wuyudi for
+the help with testing)
+
 ## [0.2.2] - 2020-08-01 🐱‍🏍
 
 ### Added
@@ -94,7 +104,7 @@ error will not popup in Output window in VSCode (reported by
 
 - SVG image for document information
 
-## [0.1.1] - 2019-02-05 🧧
+## [0.1.1] - 2019-02-05 🧧🐖
 
 ### Added
 

README.md

@@ -111,7 +111,9 @@ Block[{$ScriptCommandLine = Prepend[args, initfile], Quit = Function[{}, Throw[N
 ];
 ```
 
-This is a good way to see the results from the unit tests.
+To use the debugger adapter (current in a very early stage), you need to include
+`debuggerPort` in the `initializationOptions`. And attach the frontend to that
+port. For VS Code, it is automatically done by the extension.
 
 ## Language Server Features
 

src/WolframLanguageServer/Server.wl

@@ -863,7 +863,7 @@ scheduleDelayedRequest[method_String, msg_, state_WorkState] := (
 				ServerConfig["requestDelays"][method],
 				"Second"
 			}],
-			"id" -> msg["id"],
+			"id" -> (msg["id"] // Replace[Except[_Integer] -> Missing["NoIdNeeded"]]),
 			"params" -> getScheduleTaskParameter[method, msg, state],
 			"callback" -> (handleRequest[method, msg, #1]&)
 		|>]]