fix(docs/multi-platform-build.md): broken link of build.sh (#8193)

docs/multi-platform-build.md

@@ -195,4 +195,4 @@ Or to avoid second step, append to first command `/bin/bash -c "yarn && yarn dis
 * `electronuserland/builder:base` — Required system dependencies. Not supposed to be used directly.
 There are also iterations of these docker images for Node 16 (`builder:16`, `builder:16-wine`, etc.) and Node 16 (`builder:14`, `builder:14-wine`, etc.)
 Docker images are also tagged with the Date suffix `-%m.%y` to statically reference an image, ex: `builder:18-07.23`.
-Full docker build, node version, and tag script can be found here: (build.sh)[https://github.com/electron-userland/electron-builder/blob/master/docker/build.sh]
+Full docker build, node version, and tag script can be found here: [build.sh](https://github.com/electron-userland/electron-builder/blob/master/docker/build.sh)