private static ResourceFile getHintsFile(String libraryName, int size) {
		String filename = libraryName.toUpperCase();
		return LibraryLookupTable.getExistingExtensionedFile(filename, HINTS_EXT, size);
	}
Get the named attribute hint based on either an ordinal or label name.
Use of the ordinal takes precedence.

@param ordinal
@param name
@param attrName
@return attribute hint or null
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/LibraryHints.java