GitLab

* envconfig/config.go: Fix wrong description of OLLAMA_LLM_LIBRARY
Signed-off-by: Lei Jitang <leijitang@outlook.com>

* serve: Add more env to help message of ollama serve

Add more enviroment variables to `ollama serve --help`
to let users know what can be configurated.
Signed-off-by: Lei Jitang <leijitang@outlook.com>

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Signed-off-by: Lei Jitang <leijitang@outlook.com>