Update version format
Update version format

app engine doesn't support using dots

apllicationCOM/youtube-dl-api-server,jaimeMF/youtube-dl-api-server,jaimeMF/youtube-dl-api-server,jaimeMF/youtube-dl-api-server,apllicationCOM/youtube-dl-api-server,apllicationCOM/youtube-dl-api-server