Demonstrate a custom entrypoint for a package

[tylerbutler]

Demonstrates adding a new entrypoint for a package with a different set of exports.

Do not merge.

[msfluid-bot]

Code Coverage Summary

↓ packages.framework.presence.src:
Line Coverage Change: -0.33%    Branch Coverage Change: -0.52%

Metric Name	Baseline coverage	PR coverage	Coverage Diff
Branch Coverage	89.47%	88.95%	↓ -0.52%
Line Coverage	75.97%	75.64%	↓ -0.33%

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Baseline commit: 09b7299
Baseline build: 310091
Happy Coding!!

Code coverage comparison check passed!!

[msfluid-bot]

⯅ @fluid-example/bundle-size-tests: +245 Bytes

Metric Name	Baseline Size	Compare Size	Size Diff
aqueduct.js	467.08 KB	467.11 KB	⯅ +35 Bytes
azureClient.js	563.85 KB	563.9 KB	⯅ +49 Bytes
connectionState.js	724 Bytes	724 Bytes	■ No change
containerRuntime.js	263.27 KB	263.29 KB	⯅ +14 Bytes
fluidFramework.js	428.71 KB	428.73 KB	⯅ +14 Bytes
loader.js	134.18 KB	134.19 KB	⯅ +14 Bytes
map.js	42.71 KB	42.71 KB	⯅ +7 Bytes
matrix.js	150.15 KB	150.16 KB	⯅ +7 Bytes
odspClient.js	530.45 KB	530.5 KB	⯅ +49 Bytes
odspDriver.js	98.65 KB	98.67 KB	⯅ +21 Bytes
odspPrefetchSnapshot.js	43.04 KB	43.05 KB	⯅ +14 Bytes
sharedString.js	166.23 KB	166.24 KB	⯅ +7 Bytes
sharedTree.js	419.17 KB	419.18 KB	⯅ +7 Bytes
Total Size	3.38 MB	3.38 MB	⯅ +245 Bytes

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Baseline commit: abde76d

Generated by 🚫 dangerJS against d99449d