Remove old references in readme

Author: rylev

README.md

@@ -5,33 +5,19 @@ infrastructure team][team] to manage our services. Using some of the tools in
 this repo require privileges only infra team members have.
 
 * [**ansible**](ansible/README.md): Ansible playbooks to deploy our servers
-* [**azure-configs**](azure-configs/README.md): shared CI templates for Azure
-  Pipelines
 * [**aws-creds**][aws-2fa]: log into AWS with two factor authentication
 * [**github-actions**](github-actions/README.md): shared actions for GitHub
   Actions
-* [**restart-rcs**](#restart-rcs): redeploying [rust-central-station][rcs]
 * [**setup-deploy-keys**](#setup-deploy-keys): automation for GitHub deploy keys
 * [**terraform**](terraform/shared/README.md): Terraform configuration to deploy our
   cloud resources
-* [**travis-configs**](travis-configs/README.md): shared importable config
-  files for Travis CI
 * [**with-rust-key**](#with-rust-key): execute commands using the Rust release
   signing key
 
 The contents of this repository are released under the MIT license.
 
 [aws-2fa]: https://forge.rust-lang.org/infra/docs/aws-access.html#2-factor-authentication
 [team]: https://github.com/rust-lang/infra-team
-[rcs]: https://github.com/rust-lang/rust-central-station
-
-## restart-rcs
-
-The `restart-rcs.sh` script redeploys [rust-central-station][rcs] by pulling
-the latest container image and recreating the container on the server. You need
-to have SSH access to the server (the script tries to log into the
-`rcs.rust-lang.org` host) and AWS credentials locally to pull the image from
-ECR.
 
 ## setup-deploy-keys
 
@@ -49,14 +35,11 @@ cargo run --bin setup-deploy-keys org-name/repo-name
 
 The tool will generate a key, upload it to GitHub and then print an environment
 variable `GITHUB_DEPLOY_KEY` containing an encoded representation of the
-private key. It will also try to add the key to Travis CI if you have the
-`TRAVIS_TOKEN` variable set to [your Travis CI API token][travis-token].
+private key.
 
 To use the key the easiest way is to cd into the directory you want to deploy,
 [download this rust program][setup-deploy-keys-deploy], compile and run it
-(with the `GITHUB_DEPLOY_KEY` variable set). There are importable configuration
-snippets available for [Azure Pipelines][setup-deploy-keys-azure] and [Travis
-CI][setup-deploy-keys-travis].
+(with the `GITHUB_DEPLOY_KEY` variable set).
 
 By default the tool generates ed25519 keys, but some libraries (like `git2`)
 don't support them yet. In those cases you can generate RSA keys by passing the
@@ -66,10 +49,7 @@ don't support them yet. In those cases you can generate RSA keys by passing the
 cargo run --bin setup-deploy-keys org-name/repo-name --rsa
 ```
 
-[travis-token]: https://travis-ci.com/account/preferences
 [setup-deploy-keys-deploy]: https://raw.githubusercontent.com/rust-lang/simpleinfra/master/setup-deploy-keys/src/deploy.rs
-[setup-deploy-keys-azure]: https://github.com/rust-lang/simpleinfra/tree/master/azure-configs#static-websitesyml
-[setup-deploy-keys-travis]: https://github.com/rust-lang/simpleinfra/blob/master/travis-configs/static-websites.yml
 
 ## with-rust-key