Refactoring URLs to point to new ZAP site (#27)

Refactoring URLs to point to new ZAP site

README.md

@@ -2,7 +2,7 @@
 
 # Introduction
 
-Welcome to ZAP API Documentation! The [OWASP Zed Attack Proxy](https://www.owasp.org/index.php/OWASP_Zed_Attack_Proxy_Project) (**ZAP**) 
+Welcome to ZAP API Documentation! The [OWASP Zed Attack Proxy](https://www.zaproxy.org/) (**ZAP**) 
 is one of the world's most popular free security tools which lets you automatically find security vulnerabilities in your 
 applications. ZAP also has an extremely powerful API that allows you to do nearly everything that possible via the desktop interface.
 This allows the developers to automate pentesting and security regression testing of the application in the CI/CD pipeline.

source/includes/welcome.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-Welcome to ZAP API Documentation! The [OWASP Zed Attack Proxy](https://www.owasp.org/index.php/OWASP_Zed_Attack_Proxy_Project) (**ZAP**) 
+Welcome to ZAP API Documentation! The [OWASP Zed Attack Proxy](https://www.zaproxy.org/) (**ZAP**) 
 is one of the world's most popular free security tools which lets you automatically find security vulnerabilities in your 
 applications. ZAP also has an extremely powerful API that allows you to do nearly everything that is possible via the desktop interface.
 This allows the developers to automate pentesting and security regression testing of the application in the CI/CD pipeline. 
@@ -11,7 +11,7 @@ This document provides example guides & API definitions for ZAP APIs. You can vi
 the right; switch the programming language of the examples with the tabs on the top right. 
 If anything is missing or seems incorrect, please check the [FAQs](https://www.zaproxy.org/faq/) or the
 [GitHub issues](https://github.com/zaproxy/zaproxy/issues) for existing known issues.
-Also, if you are new to ZAP, then check out the [getting started guide](https://www.zaproxy.org/pdf/ZAPGettingStartedGuide-2.8.pdf) 
+Also, if you are new to ZAP, then check out the [getting started guide](https://www.zaproxy.org/getting-started/) 
 to learn the basic concepts behind ZAP. 
 
 The following are some of the features provided by ZAP: