launchTwitter function
Implementation
void launchTwitter(final String username, {LaunchMode mode = LaunchMode.externalApplication}) async => await launchURL(
"https://twitter.com/$username",
mode: mode,
);
void launchTwitter(final String username, {LaunchMode mode = LaunchMode.externalApplication}) async => await launchURL(
"https://twitter.com/$username",
mode: mode,
);