Update hdf docu to not use colon in username
@@ -7,8 +7,8 @@ client manually:
- Click "Oauth2/OIDC client Registration"
- Specify the required information, but note the following:
- "User name" is your `client_id`
- - Needs to be globally unique, "`oidc-agent`" might clash. Use
- "`oidc-agent:<your name>`" instead.
+ - Needs to be globally unique, "`oidc-agent`" will clash. Use
+ "`oidc-agent_<your name>`" instead. You Must Not include a colon.
- "Password credential" is your `client_secret`
- "Service Admin Contact": `Your email address`
- "Service Security Contact": `Your email address`
