[release] CHANGELOG.md: describe v0.20.1 change

Change-Id: If201de51ff76c5edf7796edc1fbdfecd6958528f
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/280594
Trust: Hyang-Ah Hana Kim <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
Reviewed-by: Rebecca Stambler <[email protected]>
TryBot-Result: kokoro <[email protected]>

Author: hyangah

CHANGELOG.md

@@ -1,3 +1,8 @@
+## v0.20.1 - 29th Dec, 2020
+
+### Fixes
+- Fixed a bug that caused incorrect fallback to a common `go` installation path when `go` couldn't be found from the regular PATH ([Issue 1065](https://github.com/golang/vscode-go/issues/1065))
+
 ## v0.20.0 - 22nd Dec, 2020
 
 A list of all issues and changes can be found in the [v0.20.0 milestone](https://github.com/golang/vscode-go/milestone/18?closed=1).

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "go",
   "displayName": "Go",
-  "version": "0.20.0",
+  "version": "0.20.1",
   "publisher": "golang",
   "description": "Rich Go language support for Visual Studio Code",
   "author": {