Changelog • EIAapi

Added a new function, eia_backfill to handle large data query from the API
Fixed issue with the eia_get function - curl commands failed to send query with brackets
Added new vignette with example of the eia_backfill function usage

Modified the eia_get function argument - rename the api_url argument to api_path, and dropping the end-point (https://api.eia.gov/v2/) from the query
Added new function - eia_metadata to query metadata information from the API
Added new vignettes - introduction the EIA API

Added the eia_get function to query data from EIA API
Added a NEWS.md file to track changes to the package