Update the link to the GS on the Salesforce integration

[alaudazzi]

This PR updates the link to the Getting started guide.

[github-actions]

Please run these commands to update changelogs and build docs:

for pkg in salesforce; do
  cd packages/$pkg
  elastic-package changelog add --type enhancement --description "Improve documentation" --link "https://github.com/elastic/integrations/pull/15643" --next minor
  elastic-package build
  cd ../..
done
git add -u
git commit -m "docs: update changelogs and build documentation"
git push

Prerequisite: go install github.com/elastic/elastic-package

[elastic-vault-github-plugin-prod]

🚀 Benchmarks report

Package salesforce 👍(1) 💚(2) 💔(1)

Expand to view

Data stream	Previous EPS	New EPS	Diff (%)	Result
logout	20408.16	16666.67	-3741.49 (-18.33%)	💔

To see the full report comment with /test benchmark fullreport

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 6ed3edb

History

• 💔 Build #32693 failed a9365e8

[Copilot]

Pull Request Overview

This PR updates the Getting Started guide link in the Salesforce integration documentation from an external URL to an internal docs-content reference and bumps the version to 1.5.0.

• Updated the Getting Started guide link format from external URL to internal reference
• Version bump from 1.4.0 to 1.5.0
• Added changelog entry documenting the documentation improvement

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
packages/salesforce/manifest.yml	Version bump to 1.5.0
packages/salesforce/docs/README.md	Updated Getting Started link to internal reference
packages/salesforce/changelog.yml	Added changelog entry for version 1.5.0
packages/salesforce/_dev/build/docs/README.md	Updated Getting Started link to internal reference (build artifact)

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[stefans-elastic]

LGTM

[botelastic]

Hi! We just realized that we haven't looked into this PR in a while. We're sorry! We're labeling this issue as Stale to make it hit our filters and make sure we get back to it as soon as possible. In the meantime, it'd be extremely helpful if you could take a look at it as well and confirm its relevance. A simple comment with a nice emoji will be enough :+1. Thank you for your contribution!

[botelastic]

Hi! We just realized that we haven't looked into this PR in a while. We're sorry! We're labeling this issue as Stale to make it hit our filters and make sure we get back to it as soon as possible. In the meantime, it'd be extremely helpful if you could take a look at it as well and confirm its relevance. A simple comment with a nice emoji will be enough :+1. Thank you for your contribution!

[botelastic]

Hi! This PR has been stale for a while and we're going to close it as part of our cleanup procedure. We appreciate your contribution and would like to apologize if we have not been able to review it, due to the current heavy load of the team. Feel free to re-open this PR if you think it should stay open and is worth rebasing. Thank you for your contribution!