Update website for 0.4.1 #3421

Job	Run time
codecov (./packages/autogen-core)	57s
docs (./packages/autogen-core)	1m 26s
codecov (./packages/autogen-magentic-one)	1m 47s
docs-example-check (./packages/autogen-core)	2m 43s
format	1m 1s
codecov (./packages/autogen-ext)	2m 37s
codecov (./packages/autogen-agentchat)	1m 14s
lint	48s
mypy (./packages/autogen-core)	2m 29s
pyright (./packages/autogen-core)	54s
mypy (./packages/autogen-magentic-one)	1m 2s
test (./packages/autogen-core)	50s
pyright (./packages/autogen-magentic-one)	1m 5s
check-proto-changes-python	1m 14s
mypy (./packages/agbench)	53s
pyright (./packages/agbench)	52s
test (./packages/autogen-magentic-one)	1m 22s
mypy (./packages/autogen-ext)	1m 58s
pyright (./packages/autogen-ext)	58s
test (./packages/autogen-ext)	2m 57s
test (./packages/autogen-agentchat)	2m 5s
mypy (./packages/autogen-agentchat)	1m 6s
markdown-code-lint	2m 0s
mypy (./packages/magentic-one-cli)	1m 10s
pyright (./packages/autogen-agentchat)	53s
samples-code-check	1m 4s
pyright (./packages/magentic-one-cli)	52s
	38m 17s

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