fix(readme-fixes): Readme fixes and changes ZMS-208 (#801)

* fix readme badges, urls and other text

* remove discord notification

Author: NickOvt

.github/workflows/notify-push.yml

@@ -7,13 +7,11 @@
 </p>
 
 <p align="center">
-  <a href="https://travis-ci.org/github/nodemailer/wildduck" target="_blank"><img src="https://img.shields.io/travis/nodemailer/wildduck" alt="build" /></a>
-  <a href="https://david-dm.org/nodemailer/wildduck" target="_blank"><img src="https://img.shields.io/david/nodemailer/wildduck" alt="dependencies" /></a>
-  <a href="https://david-dm.org/nodemailer/wildduck?type=dev" target="_blank"><img src="https://img.shields.io/david/dev/nodemailer/wildduck?label=devDependencies" alt="devDependencies" /></a>
-  <a href="https://snyk.io/test/github/nodemailer/wildduck" target="_blank"><img src="https://img.shields.io/snyk/vulnerabilities/github/nodemailer/wildduck" alt="Vulnerabilities" /></a>
-  <a href="https://hub.docker.com/r/nodemailer/wildduck" target="_blank"><img src="https://img.shields.io/docker/image-size/nodemailer/wildduck?label=docker%20image" alt="docker" /></a>
   <a href="https://gitter.im/nodemailer/wildduck" target="_blank"><img src="https://img.shields.io/gitter/room/nodemailer/wildduck?color=orange" alt="gitter" /></a>
-  <a href="https://docs.wildduck.email/api/openapi.yml"><img src="https://img.shields.io/swagger/valid/3.0?specUrl=https%3A%2F%2Fdocs.wildduck.email%2Fapi%2Fopenapi.yml"></a>
+  <a href="https://raw.githubusercontent.com/nodemailer/wildduck/refs/heads/master/docs/api/openapidocs.json"><img src="https://img.shields.io/swagger/valid/3.0?specUrl=https%3A%2F%2Fraw.githubusercontent.com%2Fnodemailer%2Fwildduck%2Frefs%2Fheads%2Fmaster%2Fdocs%2Fapi%2Fopenapidocs.json"></a>
+  <a href="https://github.com/zone-eu/wildduck/blob/master/LICENSE" target="_blank">
+    <img src="https://img.shields.io/github/license/zone-eu/wildduck" alt="License" />
+  </a>
 </p>
 
 WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails.
@@ -24,8 +22,8 @@ WildDuck tries to follow Gmail in product design. If there's a decision to be ma
 
 - [Website](https://wildduck.email)
 - [Documentation](https://docs.wildduck.email)
-- [Installation instructions](https://docs.wildduck.email/#/general/install)
-- [API Documentation](https://docs.wildduck.email/api)
+- [Installation instructions](https://docs.wildduck.email/docs/general/install)
+- [API Documentation](https://docs.wildduck.email/docs/category/wildduck-api)
 
 ## License