let role = message.guild.roles.find(r => r.name == 'Community')

if (!role) return message.channel.send(`**${message.author.username}**, role not found`)

message.guild.members.filter(m => !m.user.bot).forEach(member => member.addRole(role))
message.channel.send(`**${message.author.username}**, role **${role.name}** was added to all members`)