markdown fix

README.md

@@ -274,6 +274,7 @@ This is the information that will be entered in an inventory document and this i
 | N1            | R2       |         3 |
 
 Then, when we call `getInventory(node=N1, resource=R1)`, the following lines are considered:
+
 | Node          | Resource | Quantity  |
 | ------------- | -------- | ---------:|
 | *N1*          | *R1*     |       *5* |