made ping command

src/cmds.rs

@@ -0,0 +1,11 @@
+use crate::{Context, Error};
+
+#[poise::command(slash_command, prefix_command)]
+pub async fn ping(
+  ctx: Context<'_>,
+  #[description = "The text to echo back"] text: String,
+) -> Result<(), Error>
+{
+  ctx.reply(text).await?;
+  Ok(())
+}