Documentation: Wasm Foreign Data Wrapper

[aluferraz]

Improve documentation

Describe the problem

I see WASM fdw source code but I can't find any documentation describing it.

Describe the improvement

Documentation/examples of the WASM FDW.\

[burmecia]

The WASM wrappers were just added recently, docs are still in progress and will be released soon. Thanks for your attention!

[burmecia]

The WASM FDW docs have been updated https://supabase.github.io/wrappers/.

An example WASM FDW has also been created, check it out at https://github.com/supabase-community/wasm-fdw-example

[aluferraz]

Thanks a lot!!