update readme

jshawl · Feb 3, 2024 · 18b6697 · 18b6697
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commit 18b6697
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diff --git a/README.md b/README.md
@@ -24,6 +24,18 @@ The above is equivalent to:
 minisign -Vm test/example.txt -P RWTg6JXWzv6GDtDphRQ/x7eg0LaWBcTxPZ7i49xEeiqXVcR+r79OZRWM
 ```
 
+### Create a signature
+
+```rb
+require 'minisign'
+file_path = "example.txt"
+password = "password"
+private_key = Minisign::PrivateKey.new(File.read("minisign.key"), password)
+signature = private_key.sign(file_path, File.read(file_path))
+
+File.write("#{file_path}.minisig", signature.to_s)
+```
+
 ## Local Development
 
 ```