chore: release 1.0.0 (#193)

Author: Benjamin E. Coe

container/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 10000"
   },
   "dependencies": {
-    "@google-cloud/container": "^0.3.1"
+    "@google-cloud/container": "^1.0.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",