chore: release 1.0.0 (#33)
chore: release 1.0.0 (#33)

* created CHANGELOG.md

* updated package.json

* updated samples/package.json

GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples