[Epic] API Docs Q3/Q4 Improvements

[iwahbe]

This is the Team Provider Infra version of pulumi/registry#3780.

Q3

Beta Give feedback

1. Begin measuring and publishing example-conversion metrics
2. Begin measuring and publishing content ingestion quality, including imports
3. Identify and incorporate any existing high-value issues related to docs content quality
4. [Epic] Switch all tfgen uses to the new converter #1280
   kind/engineering resolution/fixed +2
   
5. Indicate alongside examples whether they compile and/or preview successfully
6. Enable documentation of provider overlays
7. P2: Customer Request: Bug: tfgen does not include descriptions for nested config fields #1045

Q4

Beta Give feedback

1. Providers: Pull examples and resource imports content out of the description field (blocked by Extend schema to allow dedicated "examples" and "import" sections above)

[cnunciato]

Hey @iwahbe, do we need this second issue here, or can we just use the epic? I'd prefer we had one if we could, just for clarity and to have a single source of truth.

[mjeffryes]

Closing incomplete for Q3; continuing work in #1794

[pulumi-bot]

Cannot close issue:

• does not have required labels: resolution/

Please fix these problems and try again.