docs: add dm badges to README [skip ci]

Author: LongYinan

README.md

@@ -17,8 +17,8 @@ Make rust crates binding to NodeJS use [napi-rs](https://github.com/Brooooooklyn
 
 # Packages
 
-| Package                                | Status                                                         | Description                                                |
-| -------------------------------------- | -------------------------------------------------------------- | ---------------------------------------------------------- |
-| [`@node-rs/crc32`](./packages/crc32)   | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | Fastest `CRC32` implementation using `SIMD`                |
-| [`@node-rs/jieba`](./packages/jieba)   | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | [`jieba-rs`](https://github.com/messense/jieba-rs) binding |
-| [`@node-rs/bcrypt`](./packages/bcrypt) | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | Fastest bcrypt implementation                              |
+| Package                                | Status                                                         | Downloads                                                            | Description                                                |
+| -------------------------------------- | -------------------------------------------------------------- | -------------------------------------------------------------------- | ---------------------------------------------------------- |
+| [`@node-rs/crc32`](./packages/crc32)   | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | ![](https://img.shields.io/npm/dm/@node-rs/crc32.svg?sanitize=true)  | Fastest `CRC32` implementation using `SIMD`                |
+| [`@node-rs/jieba`](./packages/jieba)   | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | ![](https://img.shields.io/npm/dm/@node-rs/bcrypt.svg?sanitize=true) | [`jieba-rs`](https://github.com/messense/jieba-rs) binding |
+| [`@node-rs/bcrypt`](./packages/bcrypt) | ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg) | ![](https://img.shields.io/npm/dm/@node-rs/jieba.svg?sanitize=true)  | Fastest bcrypt implementation                              |

packages/bcrypt/README.md

@@ -1,6 +1,7 @@
 # `@node-rs/bcrypt`
 
 ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg)
+![](https://img.shields.io/npm/dm/@node-rs/bcrypt.svg?sanitize=true)
 
 🚀 Fastest bcrypt in NodeJS
 

packages/crc32/README.md

@@ -1,6 +1,7 @@
 # `@node-rs/crc32`
 
 ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg)
+![](https://img.shields.io/npm/dm/@node-rs/crc32.svg?sanitize=true)
 
 Fastest `crc32` implement in `NodeJS`
 

packages/jieba/README.md

@@ -1,6 +1,7 @@
 # `@node-rs/jieba`
 
 ![](https://github.com/napi-rs/node-rs/workflows/CI/badge.svg)
+![](https://img.shields.io/npm/dm/@node-rs/jieba.svg?sanitize=true)
 
 [jieba-rs](https://github.com/messense/jieba-rs) binding to NodeJS