RFR: 7903962: Update IDEA plugin documentation [v5]

[Oleksii Sylichenko]

> Update menu item location to open default settings window.
> 
> Current location is: `File -> New Projects Setup -> Settings for New Projects...`
> 
> Checked in "IntelliJ IDEA 2024.3.2.2 (Community Edition)".
> 
> ![Default settings menu location](https://github.com/user-attachments/assets/e9b94e74-5bea-476f-bcb1-f75ce76f3fc2)

Oleksii Sylichenko has updated the pull request incrementally with one additional commit since the last revision:

  7903962: Update IDEA plugin documentation
  - insert "-" into "drop-down"
  - remove doubled "the"
  - add a mention of 'Other Settings' to the New Projects Settings section

-------------

Changes:
  - all: https://git.openjdk.org/jtreg/pull/247/files
  - new: https://git.openjdk.org/jtreg/pull/247/files/67cdbe08..16ab82dd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jtreg&pr=247&range=04
 - incr: https://webrevs.openjdk.org/?repo=jtreg&pr=247&range=03-04

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jtreg/pull/247.diff
  Fetch: git fetch https://git.openjdk.org/jtreg.git pull/247/head:pull/247

PR: https://git.openjdk.org/jtreg/pull/247