Add AGS to README.md #3387

Job	Run time
lint	1m 0s
mypy (./packages/autogen-core)	2m 12s
format	58s
mypy (./packages/autogen-magentic-one)	1m 6s
mypy (./packages/agbench)	54s
mypy (./packages/autogen-ext)	1m 51s
pyright (./packages/autogen-core)	1m 3s
mypy (./packages/autogen-agentchat)	1m 19s
pyright (./packages/autogen-magentic-one)	1m 1s
mypy (./packages/magentic-one-cli)	1m 53s
pyright (./packages/agbench)	1m 1s
pyright (./packages/autogen-ext)	1m 2s
pyright (./packages/autogen-agentchat)	1m 6s
pyright (./packages/magentic-one-cli)	58s
codecov (./packages/autogen-core)	1m 11s
docs (./packages/autogen-core)	1m 33s
codecov (./packages/autogen-magentic-one)	1m 49s
codecov (./packages/autogen-ext)	2m 49s
codecov (./packages/autogen-agentchat)	1m 6s
docs-example-check (./packages/autogen-core)	2m 42s
markdown-code-lint	3m 32s
samples-code-check	1m 3s
test (./packages/autogen-core)	1m 2s
test (./packages/autogen-magentic-one)	1m 33s
test (./packages/autogen-ext)	2m 44s
check-proto-changes-python	3m 41s
test (./packages/autogen-agentchat)	1m 6s
	43m 15s

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