Nuke Travis+AppVeyor CI

Author: flip1995

.github/deploy_key.enc

@@ -18,9 +18,7 @@ build = "build.rs"
 edition = "2018"
 publish = false
 
-[badges]
-travis-ci = { repository = "rust-lang/rust-clippy" }
-appveyor = { repository = "rust-lang/rust-clippy" }
+# [badges]
 # FIXME(flip1995): Add GHA badge once rust-lang/crates.io#1838 is merged
 
 [[bin]]

.travis.yml

@@ -1,7 +1,5 @@
 # Clippy
 
-[![Build Status](https://travis-ci.com/rust-lang/rust-clippy.svg?branch=master)](https://travis-ci.com/rust-lang/rust-clippy)
-[![Windows Build status](https://ci.appveyor.com/api/projects/status/id677xpw1dguo7iw?svg=true)](https://ci.appveyor.com/project/rust-lang-libs/rust-clippy)
 [![Clippy Test](https://github.com/rust-lang/rust-clippy/workflows/Clippy%20Test/badge.svg?branch=auto&event=push)](https://github.com/rust-lang/rust-clippy/actions?query=workflow%3A%22Clippy+Test%22+event%3Apush+branch%3Aauto)
 [![License: MIT OR Apache-2.0](https://img.shields.io/crates/l/clippy.svg)](#license)