initial version

README.md

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+# Steam-resolve-vanity
+
+Resolve steam vanity urls
+
+## Usage
+
+```rust
+use std::env::args;
+use steam_resolve_vanity::resolve_vanity_url;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let key = dotenv::var("STEAM_API_KEY")?;
+    let mut args = args();
+    let binary = args.next().unwrap(); // first argument is binary
+
+    if let Some(vanity) = args.next() {
+        if let Some(steam_id) = resolve_vanity_url(&vanity, &key).await? {
+            println!("{}", steam_id.steam3());
+        } else {
+            println!("No steamid found for vanity");
+        }
+    } else {
+        eprintln!("usage {} <vanity>", binary);
+    }
+
+    Ok(())
+}
+```