Updated licence, readme and added code of conduct and contribution guide #1

	name: "Validate OCPI OpenAPI specification"
	on:
	push:
	branches:
	- main
	tags:
	- v*
	paths-ignore:
	- "**.md"

	pull_request:
	types: [ opened, synchronize ]
	paths-ignore:
	- "**.md"

	jobs:
	validate-oicp-v230-specification:
	name: "Validate the OICP 2.3.0 OpenAPI specification"
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Swagger Editor Validator
	uses: char0n/[email protected]
	with:
	definition-file: ./2.3.0/api/2.3.0.spec.yml

	fmt:
	name: Format Go code
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.19

	- name: Download Go modules
	run: \|
	cd 2.3.0
	go mod download

	- name: Format Go code
	run: go fmt ./2.3.0/...

Provide feedback