DOCSP-37163 Remove Outdated Electron Guides from TOC

[lindseymoore]

Pull Request Info

Jira ticket: https://jira.mongodb.org/browse/DOCSP-37163

• Node: removed Integration Guides section from TOC.

Reminder Checklist

Before merging your PR, make sure to check a few things.

• [ ] Did you tag pages appropriately?
  • genre
  • meta.keywords
  • meta.description
• [x] Describe your PR's changes in the Release Notes section
• [ ] Create a Jira ticket for related docs-app-services work, if any

Release Notes

Node.js SDK

• Integration Guides: Remove Integration Guides section from TOC, as these electron guides are outdated.

Review Guidelines

REVIEWING.md

[github-actions[bot]]

Readability for Commit Hash: 015e0ff9341a74a39233df2fb80a6e6640e4a6d7

You can see any previous Readability scores (if they exist) by looking at the comment's history.

Readability scores for changed documents:

• source/sdk/node: Grade Level: 8.6, Reading Ease: 52.36

For Grade Level, aim for 8 or below.

For Reading Ease scores, aim for 60 or above:

Score	Difficulty
90-100	Very Easy
80-89	Easy
70-79	Fairly Easy
60-69	Medium
50-59	Fairly Hard
30-49	Hard
0-29	Very Hard

For help improving readability, try Hemingway App.

[lindseymoore]

No additional refs to these pages

[docs-builder-bot]

✨ Staging URL: https://preview-mongodbmongodb.gatsbyjs.io/realm/master/

🪵 Logs

• job log: 8294052cc6d762adcf260ff0dcd424913d00d687