minor fix on documentation #4

	name: Publish Docker image to Dockerhub

	on:
	push:
	branches:
	- 'main'

	jobs:
	push_to_dockerhub:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: DockerHub Login
	uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build the Docker image
	run: docker build . --file Dockerfile --tag ${{ secrets.DOCKERHUB_REPO }}

	- name: DockerHub Push
	run: docker push ${{ secrets.DOCKERHUB_REPO }}

Provide feedback