update ecosystem

[skzhang1]

Why are these changes needed?

Update the ecosystem page for Ollama, hf, and other potential integrations.

• ollama
• hf

👋 I'd love to hear other integrations that deserve to be added. If you have any other ideas, feel free to share them here!

Related issue number

Checks

• I've included any doc changes needed for https://microsoft.github.io/autogen/. See https://microsoft.github.io/autogen/docs/Contribute#documentation to build and test documentation locally.
• I've added tests (if relevant) corresponding to the changes introduced in this PR.
• I've made sure all auto checks have passed.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e83de5d) 37.70% compared to head (695885b) 37.70%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1624   +/-   ##
=======================================
  Coverage   37.70%   37.70%           
=======================================
  Files          50       50           
  Lines        5683     5683           
  Branches     1289     1289           
=======================================
  Hits         2143     2143           
  Misses       3372     3372           
  Partials      168      168           

Flag	Coverage Δ
unittests	37.70% <ø> (ø)

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[skzhang1]

Hi @victordibia, which page of the hf (a specific documentation or codebase) we should use for updating the ecosystem page?🤔

[sonichi]

Let's skip hf in this PR.