PoC: generate static refs from ../_data folder

[omdxp]

Description

• Generate static refs and flatten all entries to a fixed size array so they can be assured to be located in the stack.
• Modify get_node_by_path function to get the result from that array with O(n) search.

See also #46

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Updated the dataset