Mark the crate as unmaintained.

Cargo.toml

@@ -2,13 +2,16 @@
 name = "instant"
 version = "0.1.12"
 authors = ["sebcrozet <[email protected]>"]
-description = "A partial replacement for std::time::Instant that works on WASM too."
+description = "Unmaintained, consider using web-time instead - A partial replacement for std::time::Instant that works on WASM to."
 repository = "https://github.com/sebcrozet/instant"
 readme = "README.md"
 license = "BSD-3-Clause"
 keywords = [ "time", "wasm" ]
 edition = "2018"
 
+[badges]
+maintenance = { status = "looking-for-maintainer" }
+
 [features]
 wasm-bindgen = ["js-sys", "wasm-bindgen_rs", "web-sys"]
 inaccurate = []

README.md

@@ -1,5 +1,8 @@
 # Instant
 
+**This crate is no longer maintained. Please consider creating a fork or using `web-time` instead. Or reach out if
+  you are interested  in taking over its maintenance.**
+
 If you call `std::time::Instant::now()` on a WASM platform, it will panic. This crate provides a partial
 replacement for `std::time::Instant` that works on WASM too. This defines the type `instant::Instant` which is: