Fix. Removing tokio from the project as serenity already has async functionality

Cargo.lock

@@ -222,7 +222,6 @@ version = "0.1.0"
 dependencies = [
  "dotenv",
  "serenity",
- "tokio",
 ]
 
 [[package]]
@@ -1365,15 +1364,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "skeptic"
 version = "0.13.7"
@@ -1588,9 +1578,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot",
  "pin-project-lite",
- "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.52.0",

Cargo.toml

@@ -6,4 +6,3 @@ edition = "2021"
 [dependencies]
 dotenv = "0.15.0"
 serenity = "0.12.4"
-tokio = { version = "1.42.0", features = ["full"] }

src/main.rs

@@ -1,6 +1,5 @@
 use dotenv::dotenv;
-#[tokio::main]
-async fn main() {
+fn main() {
     dotenv().ok();
     let token = std::env::var("TOKEN").expect("TOKEN must be set");
 }