DOCSP-40409 fixed the the error in app services docs

[osharaf-mdb]

Pull Request Info

Jira ticket: https://jira.mongodb.org/browse/DOCSP-40409

• Atlas App Services Email/Password Authentication: changed "the the" to "the" and added meta data
• Query MongoDB Atlas Read: changed "the the" to "the" and added meta data
• Users & Authentication Providers: changed "the the" to "the" and added meta data
• Users & Authentication Providers v20210101: changed "the the" to "the" and added meta data
• Tutorial: Atlas Device Sync for C++: changed "the the" to "the"

Reminder Checklist

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

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

Release Notes

• Authentication
  • Email/Passwords: changed "the the" typo to "the" and added meta data
• Functions
  • MongoDB > Read: changed "the the" typo to "the" and added meta data
• Reference
  • App Configuration Files > User & Authorization Providers: changed "the the" typo to "the" and added meta data
  • App Configuration Files > v20210101 > User & Authorization Providers: changed "the the" typo to "the" and added meta data
• Tutorials
  • C++ Device Sync: changed "the the" typo to "the"

Review Guidelines

REVIEWING.md

[cbullinger]

Typo fixes LGTM! Some suggestions to make sure the metadata descriptions are grammatically correct (and revisions related to App Services naming & terminology, which I wouldn't expect you to already know but we'll cover in more detail as you work more in the doc set) 😄

[docs-builder-bot]

✨ Staging URL: https://preview-mongodbmongodb.gatsbyjs.io/atlas-app-services/master/

🪵 Logs

• job log: 81a5c16e895daa3cfddf421670804166462858a1