update name to bc-mimalloc

Author: leshow

README.md

@@ -5,10 +5,16 @@
 A drop-in global allocator wrapper around the [mimalloc](https://github.com/microsoft/mimalloc) allocator.
 Mimalloc is a general purpose, performance oriented allocator built by Microsoft.
 
+> **Note:** This is a fork of [`mimalloc`](https://crates.io/crates/mimalloc) /
+> [`libmimalloc-sys`](https://crates.io/crates/libmimalloc-sys) published under
+> the names **`bc-mimalloc`** and **`bc-libmimalloc-sys`**. It updates the
+> bundled mimalloc C library to **v2.2.7** (default) and **v3.2.8** (opt-in via
+> the `v3` feature).
+
 ## Usage
 
 ```rust
-use mimalloc::MiMalloc;
+use bc_mimalloc::MiMalloc;
 
 #[global_allocator]
 static GLOBAL: MiMalloc = MiMalloc;
@@ -29,20 +35,20 @@ To enable secure mode, put in `Cargo.toml`:
 
 ```ini
 [dependencies]
-mimalloc = { version = "*", features = ["secure"] }
+bc-mimalloc = { version = "*", features = ["secure"] }
 ```
 
 ## Usage with v3
 
-By default this library uses mimalloc `v2`.
-To enable `v3`, put in `Cargo.toml`:
+By default this library uses mimalloc `v2` (currently **v2.2.7**).
+To enable `v3` (**v3.2.8**), put in `Cargo.toml`:
 
 ```ini
 [dependencies]
-mimalloc = { version = "*", features = ["v3"] }
+bc-mimalloc = { version = "*", features = ["v3"] }
 ```
 
-[crates.io]: https://crates.io/crates/mimalloc
-[Latest Version]: https://img.shields.io/crates/v/mimalloc.svg
-[Documentation]: https://docs.rs/mimalloc/badge.svg
-[docs.rs]: https://docs.rs/mimalloc
+[crates.io]: https://crates.io/crates/bc-mimalloc
+[Latest Version]: https://img.shields.io/crates/v/bc-mimalloc.svg
+[Documentation]: https://docs.rs/bc-mimalloc/badge.svg
+[docs.rs]: https://docs.rs/bc-mimalloc