Merge pull request #3 from TheDhejavu/chore/update-reamdme

update readme

README.md

@@ -31,9 +31,30 @@ flowchart LR
 - **Validation of App Attestations**: Ensure that the attestation received from an iOS device is valid and conforms to Apple's guidelines.
 - **Assertion Verification**: Verify assertions made by iOS applications to confirm their authenticity.
 
+## Installation
+
+Add `appattest-rs` to the `[dependencies]` section of your `Cargo.toml`:
+
+```toml
+...
+
+[dependencies]
+appattest-rs = "0.1.0"
+
+...
+```
+
+Alternatively, with `cargo add`:
+
+```bash
+$ cargo add appattest-rs
+```
+
 ## Usage
 
 ### Verifying an Attestation
+`src/main.rs`:
+
 ```rust
 use appattest_rs::attestation::Attestation;
 
@@ -57,6 +78,8 @@ fn main() {
 ```
 
 ### Verifying an Assertion
+`src/main.rs`:
+
 ```rust
 use appattest_rs::assertion::Assertion;
 use base64::{engine::general_purpose, Engine};

examples/assertion.rs

@@ -3,7 +3,7 @@ use base64::{engine::general_purpose, Engine};
 
 fn main() {
     let client_data_json = r#"{"challenge": "5b3b2303-e650-4a56-a9ec-33e3e2a90d14"}"#.as_bytes().to_vec();
-    let app_id = "<APPLE_TEAM_ID>.<APPLE_APP_ID>"; // replace this with yours. E.g 9000738U8.auth.iphone.com
+    let app_id = "<APPLE_TEAM_ID>.<APPLE_APP_ID>"; // replace this with yours. E.g 9000738UU8.auth.iphone.com
     let public_key_base64 = "BLROJkpk8NoHVHAnkLOKWUrc4MhyMkATpDyDwjEk82o+uf+KCQiDoHZdlcJ1ff5HPgK7Jd/pTA3cyKOq5MYM6Gs=";
     let public_key_byte = general_purpose::STANDARD.decode(public_key_base64).expect("unable to decode public key");