Merge pull request #2 from rafaella2805/gh-pages

ajustes de conteúdo
Create CNAME
Update o-que-fazemos.html

Corrigindo typo Phyton;
Merge pull request #3 from rafaella2805/gh-pages

Ajustes de conteúdo
Merge pull request #4 from rafaella2805/gh-pages

Novos ajustes
Merge branch 'concretesolutions.github.io-master' into gh-pages