Fetch CI tooling directly from releases

Also adds a timeout and specific paths to trigger CI

docs/notes.md

@@ -1,18 +0,0 @@
-# Notes
-
-## BTreeMap
-
-Consider replacing HashMap with BTreeMap to stop nodes from shifting position constantly on every page load.
-
-See also:
-    - <https://doc.rust-lang.org/std/collections/struct.BTreeMap.html#background>
-    - `clippy::iter_over_hash_type`
-
-
-## Overall guidelines
-
-- Take refs, return owned
-- Avoid opacity
-    - Third-party macros
-    - Procedural macro attributes
-    - Returning opaque types, like `impl Trait`