update anchor links
Merge pull request #6518 from stevestein/SQLDB_12.22.14.10.11

update anchor links
fixed links for 2 prototype api articles
Merge pull request #6520 from HeidiSteen/HeidistMaster

fixed links for 2 prototype api articles
Merge branch 'master' of https://github.com/Azure/azure-content into FromPublicRepo
Merge pull request #6521 from Azure/FromPublicRepo

From public repo
Loc review/copy edit.
Merge pull request #6522 from mimig1/master

Loc review/copy edit.
faceted navigation errors
Merge pull request #6523 from HeidiSteen/HeidistMaster

faceted navigation errors
added sign up links at the top of all 3 topics
Merge pull request #6525 from sonalmm/SQLDB_preview

added sign up links at the top of all 3 topics
Merge pull request #2364 from Azure/FromPrivateRepo

From private repo