Revert "+rx"

This reverts commit 0af2511e42.

projects/crates.io/rx/package.yml

@@ -1,19 +0,0 @@
-distributable:
-  url: https://github.com/cloudhead/rx/archive/refs/tags/v{{version}}.tar.gz
-  strip-components: 1
-
-provides:
-  - bin/rx
-
-versions:
-  github: cloudhead/rx/tags
-  strip: /v/
-
-build:
-  dependencies:
-    rust-lang.org/cargo: '*'
-  script:
-    cargo install --locked --path . --root {{prefix}}
-
-test:
-  rx -h