Prebid adapter for windtalker

[degroat]

Type of change

• [ X] New bidder adapter

Description of change

Prebid adapter for Windtalker.

• test parameters for validating bids

{
  bidder: 'windtalker',
  params: {
           "pubId":"187046"
           ,"siteId":"10"
           ,"size":"300x250"
           ,"placementId":"456"
  }
}

• contact email of the adapter’s maintainer: corbin@windtalker.io
• [X ] official adapter submission

PR Docs: prebid/prebid.github.io#1788

[lgtm-com]

This pull request introduces 1 alert when merging 61b37d9 into fc770a3 - view on LGTM.com

new alerts:

• 1 for Useless assignment to local variable

[lgtm-com]

This pull request introduces 1 alert when merging 0e4ca6f into ae1fe8f - view on LGTM.com

new alerts:

• 1 for Useless assignment to local variable

[degroat]

@harpere Here are the docs prebid/prebid.github.io#1788

[idettman]

Please update branch to resolve the LGTM errors

[degroat]

@idettman Fixed the LGTM issue, docs are posted above and the build test failure is on another adapter. Anything else you need?

[degroat]

@idettman Can you please let me know what else is needed for this to be accepted. I fixed the LGTM issue.

[degroat]

Requested changes have been completed