Revert "Merge pull request nvaccess#12615 from nvaccess/appveyor-tagg…

…ed" (nvaccess#12638)

This reverts commit 9e09abf, reversing
changes made to a47af19.

Summary of the issue:
Splitting the AppVeyor projects resulted in the build number being reset, and being tracked independently across projects.

appveyor/config-non-tagged.yml → appveyor.yml

@@ -1,8 +1,6 @@
 os: Visual Studio 2019
 version: "{branch}-{build}"
 
-skip_tags: true
-
 branches:
  only:
   - master

appveyor/README.md

@@ -1,12 +1,4 @@
-`*.yml` config files specify build settings which generally [override online UI driven settings](https://www.appveyor.com/docs/build-configuration/#appveyoryml-and-ui-coexistence).
-
-We have multiple appveyor projects which correspond to various appveyor\*.yml config files.
-
-project name|url|config file|priority|notes
-:--|:--|:--|:--|:--
-NVDA|[nvda](https://ci.appveyor.com/project/NVAccess/nvda)|appveyor.yml|3|Legacy project that operates as we move other branches to the new projects
-NVDA tagged releases|[nvda-tagged-releases](https://ci.appveyor.com/project/NVAccess/nvda-tagged-releases)|appveyor/config-tagged.yml|1|Builds anything that is a tagged release.
-NVDA CI/CD|[nvda-ci-cd](https://ci.appveyor.com/project/NVAccess/nvda-ci-cd)|appveyor/config-non-tagged.yml|2|Builds anything that is not a tagged release.
+`appveyor.yml` specifies build settings which generally [override online UI driven settings](https://www.appveyor.com/docs/build-configuration/#appveyoryml-and-ui-coexistence). 
 
 # Branch and tag filtering