Add AGS to README.md (#5019) #3388

Job	Run time
lint	58s
pyright (./packages/autogen-core)	55s
pyright (./packages/autogen-magentic-one)	54s
codecov (./packages/autogen-core)	59s
pyright (./packages/agbench)	53s
codecov (./packages/autogen-magentic-one)	1m 45s
format	48s
pyright (./packages/autogen-ext)	1m 2s
mypy (./packages/autogen-core)	2m 7s
codecov (./packages/autogen-ext)	2m 36s
pyright (./packages/autogen-agentchat)	54s
codecov (./packages/autogen-agentchat)	1m 4s
mypy (./packages/autogen-magentic-one)	1m 31s
pyright (./packages/magentic-one-cli)	53s
mypy (./packages/agbench)	56s
test (./packages/autogen-core)	1m 1s
mypy (./packages/autogen-ext)	1m 48s
test (./packages/autogen-magentic-one)	1m 24s
mypy (./packages/autogen-agentchat)	1m 7s
test (./packages/autogen-ext)	2m 59s
mypy (./packages/magentic-one-cli)	1m 8s
test (./packages/autogen-agentchat)	58s
check-proto-changes-python	1m 6s
docs (./packages/autogen-core)	1m 36s
docs-example-check (./packages/autogen-core)	2m 45s
samples-code-check	1m 5s
markdown-code-lint	2m 8s
	37m 20s

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