Merge pull request #1030 from BinChengZhao/master

Brief description of update delay-timer.

README.md

@@ -1476,8 +1476,9 @@ See also [Are we game yet?](https://arewegameyet.rs)
 * [nyx-space](https://crates.io/crates/nyx-space) - High fidelity, fast, reliable and validated astrodynamical toolkit library, used for spacecraft mission design and orbit determination [![Build Status](https://gitlab.com/nyx-space/nyx/badges/master/pipeline.svg)](https://gitlab.com/nyx-space/nyx/-/pipelines)
 ### Task scheduling
 
-* [BinChengZhao/delay-timer](https://github.com/BinChengZhao/delay-timer) — delay-timer is a task manager based on a time wheel algorithm, which makes it easy to manage timed tasks, or to periodically execute arbitrary tasks such as closures. [![Cargo](https://img.shields.io/crates/v/delay_timer.svg)](
-https://crates.io/crates/delay_timer)
+* [delay-timer](https://github.com/BinChengZhao/delay-timer) — Time-manager of delayed tasks. Like crontab, but asynchronous tasks are possible. 
+[![Build](https://github.com/BinChengZhao/delay-timer/actions/workflows/rust.yml/badge.svg)](
+https://github.com/BinChengZhao/delay-timer/actions)
 
 ### Template engine