Merge branch 'AUX411' of https://github.com/Azure/azure-content-pr
Update machine-learning-recommendation-api-quick-start-guide.md
Reviewed, updated screenshots, links, and review date
Updated freshness date based on author's feedback.
Updated freshness date based on author's feedback.
Update Diagnostic Search
Merge pull request #2251 from Azure/FromPrivateRepo

From private repo
Merge pull request #5954 from billmath/UpdateWhatisMFA

Reviewed, updated screenshots, links, and review date
Merge pull request #5955 from Erikre/patch-2

Updated freshness date based on author's feedback.
Merge pull request #5956 from Erikre/patch-3

Updated freshness date based on author's feedback.
Merge pull request #5959 from alancameronwills/aw

Update Diagnostic Search
new FAQ, updated what is, new best practices
new best practices
Merge pull request #5953 from oranms/patch-1

Update machine-learning-recommendation-api-quick-start-guide.md
Update web-sites-php-sql-database-use-webmatrix.md
Merge pull request #5961 from lizap/rd1113

Rd1113
Update php-create-account.md
fixing broken links and ordering changes in mini TOC
Merge pull request #5965 from nitinme/master

fixing broken links and ordering changes in mini TOC
Update cloud-services-php-how-to-use-service-management.md