fix(efc): instances

Author: ldecarvalho-doc

pages/environmental-footprint/additional-content/environmental-footprint-calculator.mdx

@@ -130,7 +130,7 @@ The manufacturing impact is prorated based on the server's lifespan and the dura
   We will update our methodology as soon as more reliable data on GPU manufacturing becomes available.
 </Message>
 
-#### Calculation example
+##### Calculation example
 
 For the use of an Elastic Metal server, with a lifespan of 6 years (52 560 hours) and power of 110w, for 100 hours and considering via Boavizta estimates that the impact of the manufacturing of this server is 850 kgCo2e, we make the following calculation:
 
@@ -140,6 +140,10 @@ ServerManufacturing = (100 / 52560) * 850 = 1,62 kgCO2e
 
 Therefore 1,62 kgCO2e is added to the total manufacturing impact for the use of this server.
 
+#### Instances
+
+
+
 ### Cross-IT equipment & stock
 
 <Lightbox src="scaleway-allocation-rules-cross-funct-it-equip.webp" alt="" />