flatbuffers: Link to comp_req__flatbuffers__<> score/flatbuffers/test/load_buffer_test.cpp

[paulquiring]

What

Once comp_req__flatbuffers__<> exits link it to score/flatbuffers/test/load_buffer_test.cpp
with RecordProperty("PartiallyVerifies", "ADDID");
see #176 (comment)

Acceptance Criteria (DoD)

comp_req__flatbuffers__ existis

How

Add comp_req__flatbuffers__<> once the docs have moved
Create PR for linking.

[paulquiring]

Parent issue is #147