client: rename grant type authorize_code to authorization_code

[sjkaliski]

Signed-off-by: Steve Kaliski sjkaliski@gmail.com

Related issue

ory/docs#78, cc @aeneasr

Proposed changes

The grant_type pattern is incorrect, replaces authorize_code with authorization_code.

Checklist

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• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation within the code base (if appropriate)
• I have documented my changes in the developer guide (if appropriate)

[aeneasr]

ty!