Docs: bundled LLD needs mingw-w64's ktmw32, propsys and version import libraries too (refs #1886)

CONTRIBUTING.md

@@ -56,15 +56,18 @@ An older MinGW earlier on `PATH` can break the build: CodeBlocks' GCC 8.1 fails
 `boa_engine` ([#1882](https://github.com/storytold/effectcraft/issues/1882)).
 
 Rust's bundled LLD and self-contained libraries don't include every import library EffectCraft
-needs, so on their own they stop with `unable to find library -lshlwapi`
-([#1886](https://github.com/storytold/effectcraft/issues/1886)). To link that way, copy
-mingw-w64's `libshlwapi.a` into a folder of its own and add that folder to the search path in your
-own Cargo config (`%USERPROFILE%\.cargo\config.toml`). Don't add all of mingw-w64's `lib` folder:
-its C runtime clashes with Rust's bundled one (`undefined symbol: DllEntryPoint`).
+needs, so on their own they stop with `unable to find library` for `-lshlwapi`, `-lktmw32`,
+`-lpropsys` and `-lversion` ([#1886](https://github.com/storytold/effectcraft/issues/1886)). To
+link that way, copy those four from mingw-w64 into a folder of its own and add that folder to the
+search path in your own Cargo config (`%USERPROFILE%\.cargo\config.toml`). Don't add all of
+mingw-w64's `lib` folder: its C runtime clashes with Rust's bundled one
+(`undefined symbol: DllEntryPoint`).
 
 ```powershell
 New-Item -ItemType Directory -Force C:\gnu-import-libs
-Copy-Item C:\msys64\mingw64\lib\libshlwapi.a C:\gnu-import-libs\
+foreach ($lib in "shlwapi", "ktmw32", "propsys", "version") {
+    Copy-Item "C:\msys64\mingw64\lib\lib$lib.a" C:\gnu-import-libs\
+}
 ```
 
 ```toml