A few minor lints and docs (#1436)

* A few minor lints and docs

* Added required packages to compile on Debian-style linux
* Inlined some format args, and removed some `&` in args (they cause about 6% slowdown that compiler cannot inline)
* a few spelling mistakes

* fix fmt

website/other/bezier-rs-demos/wasm/src/utils.rs

@@ -5,7 +5,7 @@ pub fn parse_join(join: i32, miter_limit: f64) -> Join {
 		0 => Join::Bevel,
 		1 => Join::Miter(Some(miter_limit)),
 		2 => Join::Round,
-		_ => panic!("Unexpected Join value: '{}'", join),
+		_ => panic!("Unexpected Join value: '{join}'"),
 	}
 }
 
@@ -14,6 +14,6 @@ pub fn parse_cap(cap: i32) -> Cap {
 		0 => Cap::Butt,
 		1 => Cap::Round,
 		2 => Cap::Square,
-		_ => panic!("Unexpected Cap value: '{}'", cap),
+		_ => panic!("Unexpected Cap value: '{cap}'"),
 	}
 }