[release] CHANGELOG: v0.19.1 change

Also update version number in package.json

Change-Id: I3c0f22ab5b05834f8cb8fc684654df458506bb63
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/276392
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Polina Sokolova <polina@google.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 542227c..c29a0bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,24 @@
-## v0.19.0 - 25 Nov, 2020
+## v0.19.1 - 9th Dec, 2020
+
+A list of all issues and changes can be found in the [v0.19.1 milestone](https://github.com/golang/vscode-go/milestone/17?closed=1).
+
+### Fixes
+
+- Fixed `Run without Debugging` for Windows. This was a regression found in v0.19.0 ([Issue 918](https://github.com/golang/vscode-go/issues/918)). <!-- CL 276214 -->
+- Fixed snippets that used the reserved keyword ('var') as variable names ([Issue 969](https://github.com/golang/vscode-go/issues/969)).<!-- CL 276213 -->
+- Fixed a file path expansion bug in subtest failure messages ([Issue 956](https://github.com/golang/vscode-go/issues/956)). <!-- CL 276212 -->
+- Fixed unhandled promise rejection error in debug adapter ([Issue 982](https://github.com/golang/vscode-go/issues/982)). <!-- CL 274932 --> 
+
+### Enhancements
+
+- Disabled the experimental `godlvdap` debug configuration from the stable version. It is still available in [Go Nightly](https://marketplace.visualstudio.com/items?itemName=golang.go-nightly) ([Issue 960](https://github.com/golang/vscode-go/issues/960)).
+- Enabled user survey ([Issue 910](https://github.com/golang/vscode-go/issues/910)). <!-- CL 276216 --> 
+
+### Thanks
+
+Thank you for your contribution, @suzmue, @RomanKornev, @hyangah!
+ 
+## v0.19.0 - 25th Nov, 2020
 
 A list of all issues and changes can be found in the [v0.19.0 milestone](https://github.com/golang/vscode-go/milestone/14).
 
diff --git a/package-lock.json b/package-lock.json
index 217b24b..1a238ff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "go",
-  "version": "0.19.0",
+  "version": "0.19.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6130f36..22cce84 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "go",
   "displayName": "Go",
-  "version": "0.19.0",
+  "version": "0.19.1",
   "publisher": "golang",
   "description": "Rich Go language support for Visual Studio Code",
   "author": {