fix string

docs/blog/blog1/nmaas-101-1.md

@@ -76,7 +76,7 @@ In the end you should have access the NMaaS portal specifically dedicated to you
 
 ## [ #001 ] - Cookbook
 <details>
-<summary>Pré-requisites</summary>
+<summary>Prerequisites</summary>
 
 <li> eduGain R&E IDP </li>
   

docs/blog/blog2/nmaas-101-2.md

@@ -47,7 +47,7 @@ The picture above depicts the four p4 switches connected by 10G circuit on top o
 ## [ #002 ] - Cookbook
 
 <details>
-<summary>Pré-requisites</summary>
+<summary>Prerequisites</summary>
 <li> Network Administration knowledge </li>
 If this management network does not exist beforehand, you should be able to implement or have it implemented by your network operation team. 
 

docs/blog/blog3/nmaas-101-3.md

@@ -29,7 +29,7 @@ NMaaS portal: Oxidized
 
 ## [#003] - Cookbook
 
-??? note "Pré-requisites"
+??? note "Prerequisites"
 
     - Having completed [#001](https://docs.nmaas.eu/blog/blog1/nmaas-101-1/#overview)
     - Having completed [#002](https://docs.nmaas.eu/blog/blog2/nmaas-101-2/#overview)

docs/blog/blog4/nmaas-101-4.md

@@ -29,7 +29,7 @@ NMaaS portal: Oxidized
 
 ## [#003] - Cookbook
 
-??? note "Pré-requisites"
+??? note "Prerequisites"
 
     - Having completed [#001](https://docs.nmaas.eu/blog/blog1/nmaas-101-1/#overview)
     - Having completed [#002](https://docs.nmaas.eu/blog/blog2/nmaas-101-2/#overview)