docs: [#234] complete Experiment 4 - WebSocket limitation discovered #1527

Job	Run time
Formatting	45s
Static Analysis (stable)	1m 24s
Static Analysis (nightly)	1m 25s
Units (nightly)	7m 39s
Build on windows-latest (nightly)	1m 48s
Units (stable)	7m 38s
Build on ubuntu-latest (nightly)	36s
Build on macos-latest (nightly)	1m 3s
Build on ubuntu-latest (stable)	56s
Build on macos-latest (stable)	1m 44s
Build on windows-latest (stable)	2m 37s
	27m 35s

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