docs: another pass over on it

Author: joshstevens19

crates/sdk/README.md

@@ -64,13 +64,17 @@ Using the basic authentication which uses the username and password in your [api
 ```rs [Basic Auth - config.rs]
 use std::str::FromStr;
 use rrelayer::{CreateClientAuth, CreateClientConfig, RelayerId, TransactionSpeed, create_client, AdminRelayerClient};
+use dotenvy::dotenv;
+use std::env;
 
 // Client also exposes some admin methods in which API keys cannot do
 let client = create_client(CreateClientConfig {
     server_url: "http://localhost:8000".to_string(),
     auth: CreateClientAuth {
-        username: "your_username".to_string(),
-        password: "your_password".to_string(),
+        username: env::var("RRELAYER_AUTH_USERNAME")
+                          .expect("RRELAYER_AUTH_USERNAME must be set"),
+        password: env::var("RRELAYER_AUTH_PASSWORD")
+                          .expect("RRELAYER_AUTH_PASSWORD must be set"),
     },
 });
 

documentation/rrelayer/docs/pages/config/networks/transaction-speed.mdx

@@ -41,12 +41,14 @@ Code examples:
 ```ts [node]
 // config.ts
 import { createClient, TransactionSpeed } from 'rrelayer';
+import * as dotenv from "dotenv";
+dotenv.config();
 
 const client = createClient({
   serverUrl: 'http://localhost:8000',
   auth: {
-    username: 'your_username',
-    password: 'your_password',
+    username: process.env.RRELAYER_AUTH_USERNAME!,
+    password: process.env.RRELAYER_AUTH_PASSWORD!,
   },
 });
 
@@ -72,21 +74,31 @@ let response = await relayerClient.transaction.send(txRequest); // [!code focus]
 ...
 ```
 
-```rs [rust]
+```rust [rust]
 use anyhow::Result;
 use rrelayer::{
     AdminRelayerClient, CreateClientAuth, CreateClientConfig, EvmAddress, RelayTransactionRequest,
     RelayerId, SendTransactionResult, TransactionData, TransactionSpeed, TransactionValue,
     create_client,
 };
 use std::str::FromStr;
+use dotenvy::dotenv;
+use std::env;
 
 async fn get_relayer_client() -> Result<AdminRelayerClient> {
+    dotenv().ok();
+
+    let username = env::var("RRELAYER_AUTH_USERNAME")
+        .expect("RRELAYER_AUTH_USERNAME must be set");
+
+    let password = env::var("RRELAYER_AUTH_PASSWORD")
+        .expect("RRELAYER_AUTH_PASSWORD must be set");
+
     let client = create_client(CreateClientConfig {
         server_url: "http://localhost:8000".to_string(),
         auth: CreateClientAuth {
-            username: "your_username".to_string(),
-            password: "your_password".to_string(),
+            username,
+            password,
         },
     });