Update documentation / guides

[talmo]

Essential pre v1.4.1 release

• Add a bonsai guide page to the SLEAP website  #1785
  • Related:
    • bonsai-sleap
    • this comment
    • Exported top-down model not working in bonsai #1626
    • sleap-export in >= v1.3 yields frozen_graph pbs not compatible with Bonsai #1542
    • Problems with using SLEAP models in Bonsai. Single instance model #1294
• Supervised ID workflow guide (example data; models [1][2])
• Update colab notebooks with workaround (Google Colab: GPUs: None detected #1644)
• Update installation docs 1.4.1 #1810
  • mambaforge is now miniforge -> Recommend miniconda instead
  • have 1-line unattended installs -> Link to miniconda installation page
  • update Mac setup to use curl so you don't have to install Xcode (GBs!!) -> Link to miniconda installation page
  • conda create 1-liners in the heading before the TOC!!
  • Backwards compatibility: add guide for installing <1.4.0 after the conda package label switchover (@eberrigan)
• Update the links to tutorials and recorded talks (e.g., Cosyne, demo screencasts from us and Stefan)

Nice-to-haves

• Convert these CLI examples into a proper guide to explain more versatile CLI usage. Related: Large CLI Jobs #1627
• "Run script" recipes, including batch processing (e.g., reading filenames from a CSV) and custom inference pipelines (e.g., @eberrigan's sleap-roots pipelines)
• Ecosystem page: list out related tools and repos (e.g., sleap-io and this page)
• Community metrics from analytics
• Example analysis notebook: AG sniffing
• MoveNet guide for human pose estimation (update dance live demo?)
• sleap-io based guides for common recipes (from internal list)