feat: rename database file name (#954)

docs/cli.md

@@ -24,3 +24,9 @@ To locate the home directory, we rely on **$XDG_DATA_HOME** as a first choice an
 
 We use **$XDG_DATA_HOME** environment variable as default to locate the storage by default which [should be the same](https://askubuntu.com/questions/538526/is-home-local-share-the-default-value-for-xdg-data-home-in-ubuntu-14-04) as $HOME/.local/share.
 If you are using a custom storage, this location is irrelevant.
+
+## Default database file location
+
+The default database file location is in the storage location. 
+Starting with version 4.0.0, the database file name will be **.verdaccio-db.json** for a new installation of Verdaccio. 
+When upgrading an existing Verdaccio server, the file name will remain **.sinopia-db.json**.

package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@verdaccio/file-locking": "0.0.7",
-    "@verdaccio/local-storage": "1.1.3",
+    "@verdaccio/local-storage": "1.2.0",
     "@verdaccio/streams": "1.0.0",
     "JSONStream": "1.3.3",
     "async": "2.6.1",