Remove appveyor.yml.

Appveyor has been difficult to get working, due to timeouts, and
lately it has been failing for unknown reasons.

We don't need the appveyor build any more, now that we have Windows
CI, nightly, and release-candidate builds on GitHub actions.

1 files changed, 0 insertions, 2 deletions

diff --git a/README.md b/README.md
index abf50bb62..c93cd460a 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,6 @@ package](http://stackage.org/package/pandoc/badge/lts)](http://stackage.org/lts/
 [![CircleCI](https://circleci.com/gh/jgm/pandoc.svg?style=svg)](https://circleci.com/gh/jgm/pandoc)
 [![CI
 tests](https://github.com/jgm/pandoc/workflows/CI%20tests/badge.svg)](https://github.com/jgm/pandoc/actions)
-[![appveyor build
-status](https://ci.appveyor.com/api/projects/status/nvqs4ct090igjiqc?svg=true)](https://ci.appveyor.com/project/jgm/pandoc)
 [![license](https://img.shields.io/badge/license-GPLv2+-lightgray.svg)](https://www.gnu.org/licenses/gpl.html)
 [![pandoc-discuss on google
 groups](https://img.shields.io/badge/pandoc-discuss-red.svg?style=social)](https://groups.google.com/forum/#!forum/pandoc-discuss)