fixes

Author: SPRINX0\prochazka

content/data-tools/data-deployer.md

@@ -3,7 +3,6 @@ title: Data deployer
 weight: 2
 ---
 
-## Data deployer
 With data deployer, you could visually compare and sycnhronize your data in **archive folders** with **real database**
 ![DbGate data duplicator screenshot](https://media.dbgate.io/img/data-deployer-light.png)
 

content/data-tools/data-replicator.md

@@ -3,15 +3,16 @@ title: Data replicator
 weight: 3
 ---
 
-## Data replicator
 Data replicator could synchronize your data in NDJSON files (data archives) with real database. It preserves relationships. Synchronization is one-way, from data archive data  into database.
 
-Data replicator is executed from [Data deployer][data-deployer]
+Data replicator is executed from [Data deployer](data-deployer)
 
 ### What means to preserve relationship?
 
 References are defined by foreign and primary keys. These values could be different in database and in archive, but replicator could preserve relationships between entities.
 
+We will show this on two related tables - Album and Track.
+
 ```mermaid
 erDiagram
     ALBUM ||--|{ TRACK : contains