Delete *.yaml for manually doc connectors

[shibd]

For manual docs of connectors, don't add *.yaml, otherwise, the auto upgrade version script will not work.

please refer to:

pulsar-hub/auto-upgrade.js

Lines 128 to 136 in 425ec23

	async function autoUpgradeDocs() {
	const needSyncYamlFiles = await globby(needSyncYamlPatterns);
	const allDocMdFiles = await globby(allDocYamlPatterns);
	const syncExternalFiles = await globby(syncExternalPatterns);
	const needSyncYamlDirs = new Set(needSyncYamlFiles.map(file => path.dirname(file).split(path.sep).slice(0, 2).join(path.sep)));
	const allDocMdDirs = new Set(allDocMdFiles.map(file => path.dirname(file).split(path.sep).slice(0, 2).join(path.sep)));
	const syncExternalDirs = new Set(syncExternalFiles.map(file => path.dirname(file).split(path.sep).slice(0, 2).join(path.sep)));
	const manuallyMaintainedConnectors = new Set([...allDocMdDirs].filter(dir => !needSyncYamlDirs.has(dir)).filter(dir => !syncExternalDirs.has(dir)));