[nongnu] elpa/gptel updated (0f65be08ead -> b6726490e7d)

[ELPA Syncer]

elpasync pushed a change to branch elpa/gptel.

      from  0f65be08ead gptel-gemini: Add gemini-3-flash-preview (#1186)
       new  b0976fad53e gptel: Handle anonymous parent presets correctly (#1192)
       new  b6726490e7d README: Add instructions for API keys from env


Summary of changes:
 README.org | 38 ++++++++++++++++++++++++++++++++++++++
 gptel.el   |  3 +--
 2 files changed, 39 insertions(+), 2 deletions(-)