Merge pull request #1919 from oracle-devrel/NicolaCimitile-patch-5

Update steps_to_enable_OPSI_ADB.md

Author: AlexanderHodicke

manageability-and-operations/observability-and-manageability/operations-insights/LZ-addons/files/steps_to_enable_OPSI_ADB.md

@@ -10,6 +10,16 @@
 <th align="left">Notes</th>
 </tr>
 <tr>
+<td align="left">0</td>
+<td align="left">
+Please ensure you have the OCI Operating Entities Landing Zone deployed 
+ 
+[info here](https://github.com/oracle-devrel/technology-engineering/tree/main/landing-zones)
+
+<td align="left"> 
+</td>
+</tr>
+<tr>
 
 <td align="left">1</td>
 <td align="left">