Add Methodology tab in the website

[juangarc]

@khadijaAouzal

• [x] Search information about methodologies used in the tool
• [x] Share information with @juangarc

@juangarc

• [x] Add methodology tab in navbar of website
• [x] Add information in the new tab shared by @khadijaAouzal

[stevensotelo]

@juangarc

• [x] He create the new web page

[stevensotelo]

@khadijaAouzal

• She send prepared and sent the information to @juangarc

@juangarc

• [x] Add information in the new tab shared by @khadijaAouzal

[stevensotelo]

They finished it