fix(demo): Fix the unicode demo to use uniseg #83

	name: webasm
	on: [push]
	jobs:
	build:
	name: build
	runs-on: [ubuntu-latest]
	strategy:
	matrix:
	go: ["stable", "oldstable"]
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v5

	- name: Set up Go
	uses: actions/setup-go@v6
	with:
	go-version: ${{ matrix.go }}
	id: go

	- name: Get dependencies
	run: go get -v -t -d ./...

	- name: Build the web assembly mouse demo
	run: env GOOS=js GOARCH=wasm go build _demos/mouse.go

Provide feedback