Update oidc-agent2.md

indigo2/oidc-agent2.md

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 # OpenIDConnect Agent - OIDC-Agent
 
-The WaTTS (INDIGO Token Translation Service) command line client
+**oidc-agent** is a tool to manage OpenID Connect tokens and make them easily usable from the command line. We followed the ssh-agent design, so users can handle OIDC tokens in a similiar way as they do with ssh keys.
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 ## Summary:
 * Updates