Script PHP del convertidor de audio

##(October 6,2022)

-A new feature has been added on the home page in the audio extension selection field, where the mp2, ogg, m4a and alac extension has been added.

-An update has been added in the appearance on the main page in the How to Use section. Icons and illustrations have been added for use, with the general appearance of this section updated with an animated effect while the page is opened.

-- An explanatory video has been added below how to use to show the experience of using the form in detail