Prepare 0.12.0 (#180)

ACKNOWLEDGEMENTS.md

@@ -9,4 +9,4 @@ A big thanks to the following individuals for contributing:
 - [@ringcrl](https://github.com/ringcrl) for contributing [#123](https://github.com/jdneo/vscode-leetcode/pull/123)
 - [@pujiaxun](https://github.com/pujiaxun) for contributing [#143](https://github.com/jdneo/vscode-leetcode/pull/143)
 - [@edvardchen](https://github.com/edvardchen) for contributing [#147](https://github.com/jdneo/vscode-leetcode/pull/147)
-- [@poppinlp](https://github.com/poppinlp) for contributing [#149](https://github.com/jdneo/vscode-leetcode/pull/149)
+- [@poppinlp](https://github.com/poppinlp) for contributing [#149](https://github.com/jdneo/vscode-leetcode/pull/149), [#171](https://github.com/jdneo/vscode-leetcode/pull/171), [#175](https://github.com/jdneo/vscode-leetcode/pull/175)

CHANGELOG.md

@@ -6,6 +6,11 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 ## [0.12.0]
 ## Added
 - Add new command `LeetCode: Switch Default Language` to support switching the default language [#115](https://github.com/jdneo/vscode-leetcode/issues/115)
+- Support `PHP` and `Rust` ([#83](https://github.com/jdneo/vscode-leetcode/issues/83), [#103](https://github.com/jdneo/vscode-leetcode/issues/103))
+
+## Fixed
+- Cannot retrieve time and memory result [#105](https://github.com/jdneo/vscode-leetcode/issues/105)
+- Power operator displays in a wrong way [#74](https://github.com/jdneo/vscode-leetcode/issues/74)
 
 ## [0.11.0]
 ## Added

package.json

@@ -2,7 +2,7 @@
     "name": "vscode-leetcode",
     "displayName": "LeetCode",
     "description": "Solve LeetCode problems in VS Code",
-    "version": "0.11.0",
+    "version": "0.12.0",
     "author": "Sheng Chen",
     "publisher": "shengchen",
     "license": "MIT",