Update access_guide.md

docs/access_guide.md

@@ -2,26 +2,26 @@ The following steps show how to access the Cell Type Knowledge Graph.
 
 1. Open your preferred browser and visit the Neo4j instance by entering the following URL:
 
-   ```
-   https://cellular-semantics.sanger.ac.uk/browser/
-   ```
-   
-   ![img_4](https://github.com/user-attachments/assets/91ac70b7-a36c-4ff9-b1eb-6b388d584855)
+    ```
+    https://cellular-semantics.sanger.ac.uk/browser/
+    ```
+
+    ![img_4](https://github.com/user-attachments/assets/91ac70b7-a36c-4ff9-b1eb-6b388d584855)
 
 2. In the **Connect URL** field, enter:
 
-   ```
-   cl-kg-neo4j-db.cellgeni.sanger.ac.uk:443
-   ```
+    ```
+    cl-kg-neo4j-db.cellgeni.sanger.ac.uk:443
+    ```
 
-   ![img_2](https://github.com/user-attachments/assets/ee301c47-04b7-4080-a6a5-2391678954b4)
+    ![img_2](https://github.com/user-attachments/assets/ee301c47-04b7-4080-a6a5-2391678954b4)
 
 3. You don't need to enter any credentials. Simply click on the **Connect** button to proceed. You 
    will see the following screen once you connect.
 
-   ![img_6](https://github.com/user-attachments/assets/d1d9e99a-353e-4dd5-bcd4-970f97b3f204)
+    ![img_6](https://github.com/user-attachments/assets/d1d9e99a-353e-4dd5-bcd4-970f97b3f204)
 
 4. After connecting, use the query box at the top of the interface to run your queries and 
    explore the Knowledge Graph (KG).
 
-   ![img_7](https://github.com/user-attachments/assets/f15dfec7-2930-43d8-a2ab-359b04ca9e01)
+    ![img_7](https://github.com/user-attachments/assets/f15dfec7-2930-43d8-a2ab-359b04ca9e01)