feat: PE-983: Update dev-cookbook examples to create "brightsign-dumps" folder

[blshukla]

📝 Description

• Add the creation of brightsign-dumps folder in some examples
• Add a note in examples/README as well

✔️ Dev Complete Checklist

• PR template filled out
• Change is tested by submitter
• PR follows all linting and coding standards
• Github Issue exists (if applicable)
• Team member has been assigned
• At least one commit message is in Conventional Commit format

[Copilot]

Pull Request Overview

This PR adds support for creating a "brightsign-dumps" directory in BrightScript example files to store crash information for debugging purposes. The changes ensure that crash dumps can be collected by BrightSign OS for troubleshooting support.

• Added directory creation code to three example autorun.brs files
• Added documentation in the examples README explaining the purpose of the brightsign-dumps folder

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

File	Description
examples/node-starter-example/autorun.brs	Added crash-dumps directory creation with error handling
examples/node-simple-server-example/src/autorun.brs	Added crash-dumps directory creation with error handling
examples/html-starter-example/autorun.brs	Added crash-dumps directory creation with error handling
examples/README.md	Added documentation explaining the brightsign-dumps folder purpose

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[jdmedlin1]

Do the templates need this change too?

[blshukla]

Do the templates need this change too?

Good point. I've added in the 3 templates we have.