Rename 'databases' to 'dbs' in config

README.md

@@ -22,7 +22,7 @@ and the destination path (`/path/to/replica`) to where you want to replicate
 from and to.
 
 ```yaml
-databases:
+dbs:
   - path: "/path/to/db"
     replicas:
       - type: file

cmd/litestream/main.go

@@ -104,7 +104,7 @@ type Config struct {
 	Addr string `yaml:"addr"`
 
 	// List of databases to manage.
-	DBs []*DBConfig `yaml:"databases"`
+	DBs []*DBConfig `yaml:"dbs"`
 }
 
 // DefaultConfig returns a new instance of Config with defaults set.