Drop unused webhooks

[ihostage]

Some repositories has unused webhooks. I think we should keep only two: Discord and Lightbend CLA. WDYT?

Fox example

• [x] playframework

• [x] playframework.com

• [x] interplay

• [x] play-doc

• [x] play-ebean

• [x] play-file-watch

• [x] play-grpc

• [x] play-json

• [x] play-mailer

• [x] play-samples

• [x] play-slick

• [x] play-soap

• [x] play-socket.io

• [x] play-webgoat

• [x] play-ws

• [x] anorm

• [x] cachecontrol

• [x] netty-reactive-streams

• [x] omnidoc

• [x] scalatestplus-play

• [x] twirl

• [x] play-java-seed.g8

• [x] play-scala-seed.g8

• [x] play-java-react-seed

• [x] play-scala-react-seed

• [x] play-java-angular-seed

• [x] play-scala-angular-seed

• [x] .github

• [x] play-meta

• [x] play-generated-docs

[mkurz]

Yes I know. There are also other settings which need to by synchronised.

[mkurz]

Done 👍

[ihostage]

Yes I know. There are also other settings which need to by synchronised.

I will create other issues for that 😄

Done 👍

I can do that itself, don't worry. I just want to discuss and sync actions before do their 😉