doc: Update Remote config section in checker.example.yml #116

	name: Delete spec version from SwaggerHub
	defaults:
	run:
	working-directory: openapi

	on:
	pull_request:
	types: [closed]
	delete:
	branches:
	- master
	- v[0-9]+.[0-9]+.[0-9]+
	- feature/*

	jobs:
	removespec:
	name: Remove the corresponding spec from SwaggerHub
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Extract branch name on branch delete
	if: github.event_name != 'pull_request'
	id: extract_branch_name
	run: echo "::set-env name=BRANCH_NAME::$(echo ${{ github.event.ref }})"

	- name: Extract branch name on PR closed or merged
	if: github.event_name == 'pull_request'
	run: echo "::set-env name=BRANCH_NAME::$(echo ${GITHUB_HEAD_REF})"

	- name: remove spec from swaggerhub
	env:
	AUTH_TOKEN: ${{secrets.SWAGGERHUB_TOKEN}}
	SWAGGERHUB_URL: "https://api.swaggerhub.com/apis/Moira/moira-alert"
	shell: bash
	run: \|
	VERSION=`echo ${BRANCH_NAME}\|sed 's#[^a-zA-Z0-9_\.\-]#_#g'`
	curl -X DELETE "${SWAGGERHUB_URL}/${VERSION}" -H "content-type: application/yaml" -H "Authorization: ${AUTH_TOKEN}"

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