Merge branch 'master' of https://github.com/ifew/aws-lambda-lambdanative

update to net core 3.0

Update README.MD

Update README.MD

Update nuget feed

Added package

Update file

Fixed Docker build file

delete all properties

add <RootAllApplicationAssemblies>, delete speed optimize

Deleted <RootAllApplicationAssemblies>

Try using properties

Added build file via docker

Update document

Update how to setup