corretto ordinamento tab

content/pages/about.rst

content/pages/cfp.md

content/pages/contatti.md

content/pages/dove.md

content/pages/index.en.rst

content/pages/info.en.md

content/pages/info.es.md

content/pages/info.gr.md

content/pages/info.md

content/pages/press.md

content/pages/talk.md

content/pages/warmup.md