update README

Author: camilesing

CHANGELOG.md

@@ -1,3 +1,4 @@
+
 ### v1.11.1
 
 - Update README.

package.json

@@ -2,7 +2,7 @@
     "name": "flink-sql",
     "version": "1.11.1",
     "displayName": "Flink SQL Helper",
-    "description": "Help you efficiently and focus on FlinkSQL development. support Flink SQL error grammar check, syntax highlighting, complete keywords, rename, find all references and code format, including user-defined functions.",
+    "description": "Help you efficiently and focus on Flink SQL development. support Flink SQL error grammar check, syntax highlighting, complete keywords, rename, find all references and code format, including user-defined functions.",
     "publisher": "CamileSing",
     "author": {
         "name": "CamileSing",