Update getting-started.mdx

Author: crandmck

docs/getting-started.mdx

@@ -84,7 +84,7 @@ In practice, to use a certificate with the CAI SDK, follow this process:
 
 1. Purchase security credentials (certificate and key) from a certificate authority. Either email protection or document signing certificates are valid.
 2. Extract the certificate by using a tool such as OpenSSL. You could also host the certificate in a secure environment like a hardware security module (HSM).
-3. Use one of the supporting CAI libraries or C2PA Tool to sign manifests using the certificate. Both the Rust library and the Python library providing signing support.
+3. Use one of the supporting CAI libraries or C2PA Tool to sign manifests using the certificate. 
 
 :::tip
 For more details and a short tutorial example, see [Signing manifests](manifest/signing-manifests).