Review SEO

[juanjoseortega-aircury]

Review SEO and improve it if possible. Tasks:

• Add token to check the metrics at google search console.
• Add sitemaps file
• Check SEO with Seobility TODO:
• Add more content/words at "About page"

Pages used for check SEO:

• Seobility
• SiteChecker

[cristobaldiaz-aircury]

We should get this fixed as part of another ticket: