Include api docs as compressed book in build

apidoc/src/SUMMARY.md

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+# Summary
+
+[Introduction](intro.md)
+- [Search Channels](search.md)
+- [Binned Data](bins.md)
+- [Event Data](events.md)

apidoc/src/bins.md

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+# Binned Data

apidoc/src/events.md

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+# Event Data

apidoc/src/intro.md

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+# Introduction

apidoc/src/search.md

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+# Search Channels