estudio: content changes

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>
cookies: Add "Uso de Cookies" documents.

This is needed to comply with the European cookie directive.

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>
Add "Aviso Legal" to comply with spanish law.

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>
Add template sitemap.xml and robots.txt files.

These were generated by https://xmlsitemapgenerator.org and manually
reviewed and corrected.

The sitemaps includes images.

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>
head, on homepage only load homepage css.

This way I won't pollute it's CSS with the rest of the site.

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>
proyectos, add one more project to the list to see it scroll.

Signed-off-by: Alex Gonzalez <alex@lindusembedded.com>