devtools::check() fails because of insufficient dependency information

[yosuke-yasuda]

Issue Description

devtools::check() fails because of insufficient dependency information

I see this error

R CMD check results
1 error  | 0 warnings | 0 notes
checking package dependencies ... ERROR
Package suggested but not available for checking: ‘gtrendsR’

Namespace dependencies not required:
  ‘data.table’ ‘dtw’ ‘foreach’ ‘ggplot2’ ‘iterators’ ‘scales’ ‘zoo’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Warning message:
do_market_impact_.Rd is missing name/title. Skipping 

install from github also fails because of this

Steps to Reproduce

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Expected Behavior

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Actual Behavior

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Error Message

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Other Comments

[yosuke-yasuda]

There are packages which is not in Imports section in MarketMatching.R

Will discuss later to check if those packages are necessary