docs(reserve_ipv4): add example screenshots to illustrate functionality

Author: swaQQii

docs/images/reserve_ipv4_1.png

@@ -6,4 +6,18 @@ A NetBox Custom Script to automate IPv4 assignment:
 - Creates a new **`IPAddress`** in NetBox (only when **Commit** is enabled)
 - Optionally assigns a **DNS name**
 
+#### Example Screenshots
+
+1. **Input Form in NetBox**
+
+   ![Input Form](images/reserve_ipv4_1.png)
+
+2. **Results**
+
+   ![Results](images/reserve_ipv4_2.png)
+
+3. **Created IPv4 in NetBox**
+
+   ![Created Site](images/reserve_ipv4_3.png)
+
 [View Script](../scripts/02_reserve_ipv4.py)