Add Not Like custom operator

Author: Fizcko

Readme.md

@@ -33,6 +33,7 @@ It's a query language that introduces basic and logical operators. This is perfe
 
 #### Additionals operators
 - Like (Regex) : =regex= (to match regex values)
+- Not Like (Regex) : =notregex= (to not match regex values)
 - Exists : =exists= (to check if property exists)
 
 ###### NOTE

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rsql-mongodb",
-  "version": "2.2.2",
+  "version": "2.3.0",
   "description": "Converting RSQL queries to MongoDB queries",
   "main": "rsql-mongodb.js",
   "typings": "rsql-mongodb.ts",
@@ -18,6 +18,7 @@
   },
   "author": "Fizcko",
   "contributors": [
+    "woigl (https://github.com/woigl)",
     "zishone (https://github.com/zishone)"
   ],
   "license": "MIT",