Delete outdated notice file

thirdpartynotices.txt

@@ -1,22 +0,0 @@
-THIRD-PARTY SOFTWARE NOTICES AND INFORMATION
-For Microsoft vscode-azurecli
- 
-This project incorporates material from the projects listed below.  The original copyright notice 
-and the license under which Microsoft received such material are set out below. Microsoft reserves 
-all other rights not expressly granted, whether by implication, estoppel or otherwise.
- 
-1.       jmespath version 0.15.0 (https://github.com/jmespath/jmespath.js)
- 
-Copyright 2014 James Saryerwinnie
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.