chore: release 1.0.0 (#6)

Author: release-please[bot]

secret-manager/package.json

@@ -14,7 +14,7 @@
     "test": "c8 mocha --recursive test/ --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/secret-manager": "file:.."
+    "@google-cloud/secret-manager": "^1.0.0"
   },
   "devDependencies": {
     "c8": "^6.0.1",