Algernon 1.17.0

• Add three new Ollama-related functions: base64EncodeFile (base64-encode a given file), describeImage (use Ollama and ie. the llava-llama3 model to describe a base64-encoded image) and embeddedDistance (given two embeddings, try to find how similar they are).
• Serve HTTP with fasthttp (ref #4, thanks for the feature request @iMaxopoly)
• Add a sanhtml function for sanitizing HTML.
• Add experimental support for mathematical formulas in Markdown using MathJax (ref #150, thanks for the feature request @xjl456852).
• Add an example for uploading and describing images with Ollama and the llava-llama3 model.
• Add an example that renders mathematical formulas.
• Fix an issue with inserting JS into HTML.
• Improve the "pretty error page" that appears if there is an error in a Lua script.
• Make it possible to ignore files in a directory listing (ref #149, thanks for the feature request @alpharde).
• Improve how favicons are handled.
• Add a base64 method to UploadedFile objects.
• Try avoiding runtime.GOOS and detect most features at compile time instead.
• Use two atomic.Bool variables instead of a mutex for keeping track of how traffic is being served.
• Use github.com/pkg/browser for opening URLs in a browser.
• Import logrus as "logrus" instead of as "log".
• Use strconv.FormatInt instead of fmt.Sprintf whenever possible.
• Update the Teal example.
• Follow the advice of golint.
• Let some variables be constants instead.
• Remove GOEXPERIMENT=loopvar since it is no longer needed.
• Compile the release binaries with Go 1.22.4.
• Update documentation.
• Update dependencies.