update readme

readme.md

@@ -1,6 +1,28 @@
 # Lockstr
 
-A password manager that uses Nostr.
+A password manager that uses [nostr](https://github.com/nostr-protocol/nostr).
+
+## Usage
+
+### Add a password
+
+```
+go run main.go add <name>
+# Enter password
+```
+
+### Get a password
+
+```
+go run main.go get <name>
+# Added to clipboard
+```
+
+### List all passwords
+
+```
+go run main.go list
+```
 
 ## Setup
 
@@ -9,7 +31,19 @@ A password manager that uses Nostr.
 Add to `~/.lockstr`
 
 ```
+
 KEY=<Private Nostr Key>
+
 # Pick your favorite relays
+
 RELAY=wss://nostr.zebedee.cloud, wss://nostr-pub.wellorder.net, wss://relay.damus.io, wss://nostr.onsats.org
+
+```
+
+```
+
+```
+
+```
+
 ```