refresh README and docs

Author: isabelizimm

README.md

@@ -17,7 +17,10 @@ The goal of vetiver is to provide fluent tooling to version, share, deploy, and
 You can use vetiver with:
 
 -   [scikit-learn](https://scikit-learn.org/)
--   [PyTorch](https://pytorch.org/)
+-   [torch](https://pytorch.org/)
+-   [statsmodels](https://www.statsmodels.org/stable/index.html)
+-   [xgboost](https://xgboost.readthedocs.io/en/stable/)
+-   or utilize [custom handlers](https://rstudio.github.io/vetiver-python/stable/advancedusage/custom_handler.html) to support your own models!
 
 ## Installation
 

docs/source/index.rst

@@ -55,6 +55,8 @@ Deploy
    ~predict
    ~write_app
    ~write_docker
+   ~load_pkgs
+   ~prepare_docker
    ~deploy_rsconnect
 
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