RFR: 7903849: Scrape off Apache Ant remnants from APIDiff

Mon Sep 30 15:38:22 UTC 2024

On Mon, 30 Sep 2024 15:28:50 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

> Apache Ant build described in README.md does not work. It seems out of date and out of sync with GNU make build. It should be removed.

Welcome to `apidiff`.

Yes, less in more. 

I encourage you to look at adding appropriate text and files for working on the code in an IDE, and being able to run tests there.

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Marked as reviewed by jjg (Reviewer).

PR Review: https://git.openjdk.org/apidiff/pull/18#pullrequestreview-2337927014