support for new OpenAI models

Change models used in Ollama.md

Changed phi-3 to mistral, and llava to moondream.

remove local copies of mustBeNonzeroLengthTextScalar

error when matlab is not found during auto-conversion of changed exam…

…ple files

Documentation: Reference Pages (#5)

* Documentation: Reference Pages

We have added a new directory `functions` to the `doc` directory. The `functions` folder contains documentation for these functions and objects:
- openAIChat
- azureChat
- ollamaChat
- generate
- openAIFunction
- addParameter
- openAIImages
- openAIImages.generate
- edit
- createVariation
- messageHistory
- addSystemMessage
- addUserMessage
- addUserMessageWithImages
- addToolMessage
- addResponseMessage
- removeMessage

Merge pull request #72 from matlab-deep-learning/img-descriptions

Allow "pepper" or "vegetable"

Merge pull request #53 from matlab-deep-learning/remote-ollama

Add support for remote ollama

Merge pull request #50 from matlab-deep-learning/openAI-updates

Add gpt-4o-mini and make it the default

Merge pull request #8 from matlab-deep-learning/AzureAPI

Adding support to Azure API

Merge pull request #6 from matlab-deep-learning/dev-parallelfunctionc…

…all-jsonmode-vision-dalle

Updating the API to the newest version.