fix: update Discord invite link to strands community #234

Job	Run time
Preflight Check	4s
Resolve Baseline Tag	4s
Compat tests skipped (fork PR)	0s
Compat (services) — new code vs v1.9.0 tests	30s
Compat (memory) — new code vs v1.9.0 tests	9m 26s
Compat (evaluation) — new code vs v1.9.0 tests	1m 36s
Compat (runtime) — new code vs v1.9.0 tests	28s
	12m 8s

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