docs: update the README #2

	name: CI # Continuous Integration

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

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

	- name: Create input file
	run: echo "This is the original file content." > input.txt

	- name: Run Comprehensive Action
	id: my_action
	uses: ./

	- name: Display outputs
	run: \|
	echo "processed_text: ${{ steps.my_action.outputs.processed_text }}"
	echo "word_count: ${{ steps.my_action.outputs.word_count }}"
	echo "sum: ${{ steps.my_action.outputs.sum }}"
	echo "average: ${{ steps.my_action.outputs.average }}"
	echo "response_field: ${{ steps.my_action.outputs.response_field }}"

	- name: Display modified file content
	run: cat output.txt

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