Memory mapping with Codable conformace and file organization

...NLP/1. Data Collection/HNSW/CartesianDistanceMetric.swift

...on/HNSW/DeterministicEphemeralVectorIndex + Codable.swift

...a Collection/HNSW/DeterministicEphemeralVectorIndex.swift

... Collection/HNSW/DeterministicRandomNumberGenerator.swift

...ftNLP/1. Data Collection/HNSW/HNSWCorpusDataHandler.swift

... Data Collection/HNSW/SeedableRandomNumberGenerator.swift

...es/SwiftNLP/1. Data Collection/HNSWCorpus + Codable.swift

...SwiftNLP/1. Data Collection/HNSWCorpus + Dictionary.swift

Sources/SwiftNLP/1. Data Collection/HNSWCorpus.swift

.../SwiftNLP/2. Encoding/ContextFreeEncoder + File IO .swift

Sources/SwiftNLP/Resources/hnsw_testbasicexample.mmap

Sources/SwiftNLP/Resources/hnsw_testbasicqueryexample.mmap

Sources/SwiftNLP/Resources/hnsw_testbiggerexample.mmap

Sources/SwiftNLP/Resources/hnsw_testsubreddit.mmap

Tests/SwiftNLPTests/2. Encoding/HNSWTests.swift