coredump: update links

Coredump.md

@@ -141,13 +141,13 @@ tooling: [demo].
 [ELF coredump]: https://www.gabriel.urdhr.fr/2015/05/29/core-file/
 [Core dump on Wikipedia]: https://en.wikipedia.org/wiki/Core_dump
 [gdb]: https://linux.die.net/man/1/gdb
-[wasm-edit coredump]: https://github.com/xtuc/wasm-edit/blob/main/src/coredump.rs
-[wasm-edit]: https://github.com/xtuc/wasm-edit
-[wasmgdb]: https://github.com/xtuc/wasmgdb
+[wasm-edit coredump]: https://github.com/xtuc/wasm-coredump/blob/main/bin/rewriter/src/rewriter.rs
+[wasm-edit]: https://github.com/xtuc/wasm-coredump/tree/main/bin/rewriter
+[wasmgdb]: https://github.com/xtuc/wasm-coredump/tree/main/bin/wasmgdb
 [DWARF]: https://yurydelendik.github.io/webassembly-dwarf
 [Wasmer FrameInfo]: https://docs.rs/wasmer/latest/wasmer/struct.FrameInfo.html
 [Wasm u32]: https://webassembly.github.io/spec/core/binary/values.html#binary-int
-[demo]: https://github.com/xtuc/wasmgdb/wiki/Demo
+[demo]: https://github.com/xtuc/wasm-coredump/blob/main/bin/wasmgdb/demo.md
 [multi-memory]: https://github.com/WebAssembly/multi-memory
 [Wasm binary format]: https://webassembly.github.io/spec/core/binary/index.html
 [Data Section]: https://webassembly.github.io/spec/core/binary/modules.html#data-section