Add Javadoc for WildFly Elytron 2.2.2.Final for EAP8

[Bhargavijanga58]

PR Description:
This PR includes the addition of the Javadoc for WildFly Elytron 2.2.2.Final for EAP8. Below are the steps taken to generate and include the Javadoc in the WildFly Elytron website:

Checkout the 2.2.2.Final Tag:
The wildfly-elytron repository was checked out to the 2.2.2.Final tag to generate the Javadoc for this specific release.

Build WildFly Elytron:
The project was built using Maven with the mvn clean install -DskipTests=true command to skip tests and generate the necessary build artifacts.

Generate the Public API Javadoc:
The public API Javadoc was generated using the mvn javadoc:aggregate@api-javadoc command, and the built Javadoc files were located in the target/site/apidocs/api-javadoc directory.

Update WildFly Elytron Website:

Forked and cloned the WildFly Elytron website repository from GitHub.
The wildfly-elytron repository was checked out to the develop branch.
Created a new directory under documentation/api named eap8 to store the generated Javadoc for EAP8.

Copy Javadoc Files:
The generated Javadoc files were copied from the target/site/apidocs/api-javadoc directory into the newly created documentation/api/eap8 directory in the WildFly Elytron website repository.

Commit and Push Changes:
After copying the files, the changes were committed and pushed to the develop branch of the forked repository.

Summary of Changes:
Added Javadoc for WildFly Elytron 2.2.2.Final for EAP8 to the documentation/api/eap8 directory in the WildFly Elytron website repository.
The changes include the full Javadoc documentation for the public API.
Please review the PR for the updates to the website documentation for EAP8 Javadoc.

[fjuma]

Hi @Bhargavijanga58, thank you very much for this PR! Apologies for the delayed response! We'll take a closer look at this PR as soon as we can. Thanks again.