R: Add resources to ExperimentHub

# Add resources to ExperimentHub

## Documentation for package ‘ExperimentHubData’ version 1.38.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS

## Help Pages

addResources | addResources
class:ExperimentHubMetadata | Class ExperimentHubMetadata objects and methods
ExperimentHubMetadata | Class ExperimentHubMetadata objects and methods
ExperimentHubMetadata-class | Class ExperimentHubMetadata objects and methods
makeExperimentHubMetadata | Make ExperimentHubMetadata objects from csv file of metadata
show-method | Class ExperimentHubMetadata objects and methods