Bump to 2.2.1

Signed-off-by: Eric Wang <[email protected]>

Author: skygragon

docs/commands.md

@@ -398,7 +398,7 @@ Display version information.
 Short:
 
 	$ leetcode version
-	2.2.0
+	2.2.1
 
 Verbose:
 
@@ -408,7 +408,7 @@ Verbose:
 	| | ___  ___| |_  ___  ___   __| | ___
 	| |/ _ \/ _ \ __|/ __|/ _ \ / _` |/ _ \
 	| |  __/  __/ |_  (__| (_) | (_| |  __/
-	|_|\___|\___|\__|\___|\___/ \__,_|\___|  CLI v2.2.0
+	|_|\___|\___|\__|\___|\___/ \__,_|\___|  CLI v2.2.1
 
 	[Environment]
 	Node                 v8.1.4

docs/releases.md

@@ -2,6 +2,19 @@
 layout: default
 title: Release Notes
 ---
+# 2.2.1
+
+* add commands aliases.
+* enhance documents about install error on Ubuntu.
+* `config`
+	* fix wrong parsing on non-string value.
+* `plugin`
+	* fix bug when installing new npm modules.
+* `show`
+	* use traditional `.py` for python3 filename.
+* `submission`
+	* enhance recursive folder creation.
+
 # 2.2.0
 
 * `config`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "leetcode-cli",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "A cli tool to enjoy leetcode!",
   "preferGlobal": "true",
   "bin": {