Add yaml example that does math and uses pulumi-std functions #362

Job	Run time
TypeScript lint checks	1m 26s
Kubernetes integration tests	41m 29s
DigitalOceanCs integration tests	10m 36s
.NET unit tests (testing-unit-cs)	2m 26s
DigitalOceanJs integration tests	2m 21s
Go unit tests	2m 31s
.NET unit tests (testing-unit-cs-mocks)	2m 13s
DigitalOceanTs integration tests	11m 5s
Python unit tests	2m 8s
.NET unit tests (testing-unit-fs-mocks)	2m 45s
DigitalOceanPy integration tests	10m 21s
TypeScript unit tests	1m 59s
DigitalOceanFs integration tests	2m 31s
AwsCs integration tests	4m 40s
AwsJs integration tests	19m 47s
AwsTs integration tests	41m 57s
AwsPy integration tests	8m 1s
AwsFs integration tests	5m 3s
AzureCs integration tests	12m 40s
AzureJs integration tests	2m 30s
AzureTs integration tests	15m 23s
AzurePy integration tests	12m 12s
AzureFs integration tests	13m 26s
GcpCs integration tests	2m 22s
GcpJs integration tests	11m 44s
GcpTs integration tests	5m 50s
GcpPy integration tests	7m 2s
GcpFs integration tests	2m 33s
PacketCs integration tests	2m 42s
PacketJs integration tests	2m 27s
PacketTs integration tests	2m 33s
PacketPy integration tests	2m 39s
PacketFs integration tests	2m 21s
EquinixMetalCs integration tests	2m 21s
EquinixMetalJs integration tests	2m 26s
EquinixMetalTs integration tests	3m 12s
EquinixMetalPy integration tests	2m 37s
EquinixMetalFs integration tests	2m 27s
	4h 44m 46s

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