Add discord links #2347

Job	Run time
format	59s
lint	59s
pyright (./packages/autogen-core)	56s
pyright (./packages/autogen-magentic-one)	1m 4s
pyright (./packages/agbench)	52s
check-proto-changes-python	1m 7s
pyright (./packages/autogen-ext)	1m 10s
docs (./packages/autogen-core)	1m 31s
pyright (./packages/autogen-agentchat)	55s
docs-example-check (./packages/autogen-core)	2m 13s
mypy (./packages/autogen-core)	2m 7s
test (./packages/autogen-core)	54s
mypy (./packages/autogen-magentic-one)	3m 58s
mypy (./packages/agbench)	52s
test (./packages/autogen-magentic-one)	1m 31s
mypy (./packages/autogen-ext)	1m 46s
test (./packages/autogen-ext)	2m 25s
mypy (./packages/autogen-agentchat)	1m 5s
test (./packages/autogen-agentchat)	55s
	27m 19s

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