appveyor.yml in tty-pager-0.8.0 vs appveyor.yml in tty-pager-0.9.0

@@ -16,8 +16,10 @@
     - ruby_version: "21-x64"
     - ruby_version: "22"
     - ruby_version: "22-x64"
     - ruby_version: "23"
     - ruby_version: "23-x64"
+    - ruby_version: "24"
+    - ruby_version: "24-x64"
 matrix:
   allow_failures:
     - ruby_version: "193"