fix: update README for current function signature

README.md

@@ -10,26 +10,30 @@ Gets a keypair from a file - the format must be the same as [Solana CLI](https:/
 
 To load the default keypair `~/.config/solana/id.json`, just run:
 
-```
-const keyPair = await Keypair.fromFile();
+```typescript
+const keyPair = await getKeypairFromFile();
 ```
 
 or to load a specific file:
 
-```
-const keyPair = await Keypair.fromFile('somefile.json');
+```typescript
+const keyPair = await getKeypairFromFile("somefile.json");
 ```
 
 or using home dir expansion:
 
-```
-const keyPair = await Keypair.fromFile('~/code/solana/demos/steve.json');
+```typescript
+const keyPair = await getKeypairFromFile("~/code/solana/demos/steve.json");
 ```
 
 ## getKeypairFromEnvironment
 
 Gets a keypair from a secret key stored in an environment variable. This is typically used to load secret keys from [env files](https://stackoverflow.com/questions/68267862/what-is-an-env-or-dotenv-file-exactly).
 
+```typescript
+const keyPair = await getKeypairFromEnvironment(TEST_ENV_VAR_BASE58);
+```
+
 ### Secret key format
 
 Secret keys can be in either the more compact base58 format (`base58.encode(randomKeypair.secretKey);`), like:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@solana-developers/node-helpers",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Solana helper functions for node.js",
   "main": "index.js",
   "private": false,