feat: add skeleton of game type

feat: add act4 status

chore: update packets version

chore: update data versions

docs(packets): add missing documentation

feat(packets): add missing hitmode

docs(data): add documentation for ReadFile

feat(data): make monster level ushort

docs(data): add documentation for NostaleData

feat: make projects available for netstandard 2.1

feat(packets): add entities and maps packets

chore: update nosfiles package

feat(samples): add data browser cli sample

fix(data): correctly assign parsed translations into dictionary

chore: make serializer generator correctly output to nuget

chore: add repository url and license to nuget

docs: add readme

Merge pull request #22 from Rutherther/data

Add NosTale data information

chore(data): add short descriptions of projects

chore(data): make cli nonpackable