v1.8.22

This release mostly contains documentation and build flow cleanup. The most notable changes are:

• Decrease range::skip() time from O(n) to O(1)
• Add utility function to allow chaining generators together
• Update catch from v2 to v3

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Linux x86:

• libzed.a - For statically linking to this library
• libzed-1.8.so - For dynamically linking to this library

Windows x86:

• zed.dll - For dynamically linking to this library

Full Changelog: v1.8.1...v1.8.22