attempt to fix src of <img>

doc/service_design/nfv/design_nfv_services.md

@@ -35,7 +35,7 @@ When a Service is deployed, OpenSlice provides the ability to see the status mes
 
 Going to `ResourceFacingService (RFS)` -> `Contextual Features` -> `MANO NSLCM`, you will be able to see a beautified view of the status messages retrieved by OSM.
 
-<img src="/images/catalogs/mano_nslcm.png" alt="MANO NSLCM Section" width="700"/>
+<img src="../../../images/catalogs/mano_nslcm.png" alt="MANO NSLCM Section" width="700"/>
 
 ## Day 2 Primitive Actions
 
@@ -64,7 +64,7 @@ To invoke primitives, do the following steps:
 
 1. When a service is instantiated, go to its `ResourceFacingService (RFS)` -> `Contextual Features` -> `MANO Primitives List`;
     
-    <img src="/images/catalogs/mano_primitives_list.png" alt="MANO Primitives List Section" width="700"/>
+    <img src="../../../images/catalogs/mano_primitives_list.png" alt="MANO Primitives List Section" width="700"/>
 
 2. There, you will find that VNF available primitives;
 3. Click on the `Execute Primitive` button of the chosen VNF;
@@ -72,7 +72,7 @@ To invoke primitives, do the following steps:
     1. Select the desired primitive on the `Primitive Parameter Name`;
     2. Provide the `Primitive Parameter Value`;
 
-        <img src="/images/catalogs/execute_mano_primitives.png" alt="Execute MANO Primitives Window" width="500"/>
+        <img src="../../../images/catalogs/execute_mano_primitives.png" alt="Execute MANO Primitives Window" width="500"/>
 
 5. Click on the `Submit` button.