replace CHM with loose HTML

[papowerNI]

• This contribution adheres to CONTRIBUTING.md.

What does this Pull Request accomplish?

Ships loose html instead of CHMs

Why should this Pull Request be merged?

To stop shipping CHM files with this custom device.

What testing has been done?

Manually view the html help

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FPGA Addon System Explorer.lvlib--DMA Channel.vi.png

FPGA Addon System Explorer.lvlib--Load Help File.vi.png

FPGA Addon System Explorer.lvlib--Main Page.vi.png

FPGA Addon System Explorer.lvlib--Scalar Bitpacked.vi.png

FPGA Addon System Explorer.lvlib--Scalar Inputs.vi.png

FPGA Addon System Explorer.lvlib--Scalar Outputs.vi.png

FPGA Addon System Explorer.lvlib--Speciality IO.vi.png

FPGA Addon System Explorer.lvlib--Waveform Inputs.vi.png

FPGA Addon System Explorer.lvlib--Waveform Outputs.vi.png