readme: remove appveyor build badge (cherry picked from commit 658b8e8a59341a7042a839d0417723d494d7b4cb)
diff --git a/README.md b/README.md
index a0ea48d..ba3d92f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@ libgit2 - the Git linkable library
==================================
[](http://travis-ci.org/libgit2/libgit2)
-[](https://ci.appveyor.com/project/libgit2/libgit2/branch/master)
[](https://libgit2.visualstudio.com/libgit2/_build/latest?definitionId=7)
[](https://scan.coverity.com/projects/639)