fix: add "alt" to images and "aria-label" to buttons in index page#92

Edmar-Sousa wants to merge 4 commits intoglobocom:masterglobocom/hacktoberfest:masterfrom

Edmar-Sousa:fix/acessibilidade-elementsEdmar-Sousa/hacktoberfest:fix/acessibilidade-elementsCopy head branch name to clipboard