Integrated: 8335911: Document ccls indexer in doc/ide.md

[Volker Simonis]

On Mon, 8 Jul 2024 18:17:06 GMT, Volker Simonis <simonis at openjdk.org> wrote:

> `doc/ide.md` should also mention the [ccls indexer](https://github.com/MaskRay/ccls/wiki/Visual-Studio-Code).
> 
> Project files for it can be created by `make vscode-project-ccls`.

This pull request has now been integrated.

Changeset: 531a6d85
Author:    Volker Simonis <simonis at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/531a6d85b00b88688668ab1ced0db6ce0214a5f1
Stats:     8 lines in 2 files changed: 2 ins; 0 del; 6 mod

8335911: Document ccls indexer in doc/ide.md

Reviewed-by: erikj

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PR: https://git.openjdk.org/jdk/pull/20082