Merge pull request #78 from...

Merge pull request #78 from nmaas-platform/28-move-the-prometheus-blog-post-to-the-new-documentation-page

28 move the prometheus blog post to the new documentation page

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

@@ -4,7 +4,7 @@ The main objective **[NMaaS 101]** series is to help you to get started with NM
 
 <div style="border: 3px solid gray; border-radius: 5px; padding-left: 20px;">
 
-<h3 style="margin: 0.6em 0 0.4em;">Requirements</h3>
+<h4 style="margin: 0.6em 0 0.4em;">Requirements</h3>
 <li>Having an eduGain account</li> 
 <li> Identified as NMaaS Domain Manager on behalf of your organisation</li>
 <li> If you are not an NREN, have your local NREN endorsement for using NMaaS</li>
@@ -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

@@ -4,7 +4,7 @@ In article [#001](https://docs.nmaas.eu/blog/blog1/nmaas-101-1/#overview) your o
 
 <div style="border: 3px solid gray; border-radius: 5px; padding-left: 20px;">
 
-<h3 style="margin: 0.6em 0 0.4em;">Requirements</h3>
+<h4 style="margin: 0.6em 0 0.4em;">Requirements</h3>
 <li>Use existing or deploy out of band management VLAN dedicated to your equipment</li> 
 <li> Use existing or deploy an OpenVPN client on a separate server or VM</li>
 <li> Knowledge to implement OpenVPN tunnels</li>
@@ -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

@@ -4,7 +4,7 @@ In article [#001](https://docs.nmaas.eu/blog/blog1/nmaas-101-1/#overview) and [#
 
 <div style="border: 3px solid gray; border-radius: 5px; padding-left: 20px;">
 
-<h3 style="margin: 0.6em 0 0.4em;">Requirements</h3>
+<h4 style="margin: 0.6em 0 0.4em;">Requirements</h3>
 <li>Completed #001</li> 
 <li>Completed #002</li>
 <li>Basic knowledge related to configuration management</li>
@@ -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

@@ -4,7 +4,7 @@ In article [#001](https://docs.nmaas.eu/blog/blog1/nmaas-101-1/#overview) and [#
 
 <div style="border: 3px solid gray; border-radius: 5px; padding-left: 20px;">
 
-<h3 style="margin: 0.6em 0 0.4em;">Requirements</h3>
+<h4 style="margin: 0.6em 0 0.4em;">Requirements</h3>
 <li>Completed #001</li> 
 <li>Completed #002</li>
 <li>Basic knowledge related to configuration management</li>
@@ -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)