remove net-tree from readme

Author: superstes

README.md

@@ -13,7 +13,6 @@ The databases created from the gathered data will be and stay open-source!
 <a href="https://github.com/O-X-L/risk-db/blob/latest/visualization">
   <img src="https://raw.githubusercontent.com/O-X-L/risk-db/refs/heads/latest/visualization/world_map_example.webp" alt="World Map Example" width="800"/>
   <img src="https://raw.githubusercontent.com/O-X-L/risk-db/refs/heads/latest/visualization/asn_chart_example.webp" alt="ASN Chart Example" width="800"/>
-  <img src="https://raw.githubusercontent.com/O-X-L/risk-db/refs/heads/latest/visualization/net_tree_example.webp" alt="Net Tree Example" width="800"/>
 </a>
 
 ----

visualization/README.md

@@ -11,7 +11,7 @@ Usage:
 2. Generate the JSON file
 
     ```bash
-    python3 world_map_data.py -c ~/Downloads/country_asn.mmdb -4 ~/Downloads/risk_ip4_med.json -6 ~/Downloads/risk_ip6_med.json
+    python3 world_map.py -c ~/Downloads/country_asn.mmdb -4 ~/Downloads/risk_ip4_med.json -6 ~/Downloads/risk_ip6_med.json
     ```
 
 3. For testing - run the minimal python3 webserver to enable JS to access the JSON file: