Merge pull request #9478 from swagger-api/feature/readme_update_security_3.0.0

Readme Update 3.0.0 - Security Section Added

Author: frantuma

README.md

@@ -821,6 +821,10 @@ Please refer to this [page.](https://github.com/swagger-api/swagger-codegen/blob
 Also for `swagger-codegen version 3` templates and classes for code generation are being migrated to [swagger-codegen-generators](https://github.com/swagger-api/swagger-codegen-generators)
 repo. In order to know this migration process you can refer this [page.](https://github.com/swagger-api/swagger-codegen/wiki/Swagger-Codegen-migration-(swagger-codegen-generators-repository))
 
+# Security contact
+
+Please disclose any security-related issues or vulnerabilities by emailing [[email protected]](mailto:[email protected]), instead of using the public issue tracker.
+
 # License information on Generated Code
 
 The Swagger Codegen project is intended as a benefit for users of the Swagger / Open API Specification.  The project itself has the [License](#license) as specified.  In addition, please understand the following points:
@@ -830,10 +834,10 @@ The Swagger Codegen project is intended as a benefit for users of the Swagger /
 
 When code is generated from this project, it shall be considered **AS IS** and owned by the user of the software.  There are no warranties--expressed or implied--for generated code.  You can do what you wish with it, and once generated, the code is your responsibility and subject to the licensing terms that you deem appropriate.
 
-License
--------
+# License
 
-Copyright 2018 SmartBear Software
+```
+Copyright 2019 SmartBear Software
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -844,3 +848,5 @@ 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.
+```
+