message: docs: Update compressor readme link
  Fixes a dead link in the idCompressor readme.
diff: # ID Compressor
  -An [IdCompressor](./IdCompressor.ts) generates unique identifiers that may be efficiently compressed/decompressed and synchronized with other IdCompressors.
  +An [IdCompressor](./idCompressor.ts) generates unique identifiers that may be efficiently compressed/decompressed and synchronized with other IdCompressors.
  