documentation-framework needs api documentation

[nicolethoen]

Tasks

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1. Audit existing docs, wikis, etc. Remove (or clean up) old docs to avoid confusion and future maintenance headaches
2. Convert docs-framework to typescript. Add comments to props about usage
3. Create auto generated docs - probably using extensions seed?
4. Publish docs on documentation.patternfly.org(?) #4400
   PF Team +1