add icons types

[dependentmadani]

Trying to solve the issue #44, @neSpecc can you please check this?

[dependentmadani]

Description of new pull request:

• Remove the created types folder and file of every type created manually.
• Add a line in generate.js file to add type for every icon, and it will be build in index.d.ts.

[dependentmadani]

Description of last modification:

• Add the export of types in packages.json
• Remove all previous modifications.