doc: added README

[sttk]

T/O.

[Copilot]

Pull Request Overview

This PR adds a new README.md file that documents the errs-java library for handling exceptions with reasons in Java. Key changes include:

• Adding an overview of the library's purpose and usage.
• Providing installation instructions for Maven and Gradle.
• Including code examples for exception instantiation, switch-based reason identification, and exception notification.

Comments suppressed due to low confidence (1)

README.md:112

• 'removeLogger' is not defined anywhere in the code snippet. You may want to replace it with a properly defined logger instance (e.g., 'logger').

removeLogger.log(String.format("%s:%s:%d:%s", tm.format(ISO_INSTANT), exc.getFile(), exc.getLine(), exc.toString()));

[Copilot]

Pull Request Overview

This PR adds a new README file that documents the usage, installation, and build instructions for the exception-handling library.

• Introduces comprehensive examples for Maven/Gradle integration and code usage
• Provides instructions for exception notification and native builds with GraalVM

Comments suppressed due to low confidence (1)

README.md:111

• The variable 'removeLogger' is referenced but not defined in the snippet. Please define 'removeLogger' or replace it with the intended logger to ensure the code compiles correctly.

removeLogger.log(String.format("%s:%s:%d:%s", tm.format(ISO_INSTANT), exc.getFile(), exc.getLine(), exc.toString()));