For FR translation gestion-manipulation-donnees-r

Create Markdown for new FR translation.

Add translation_date:

Create /assets/data-wrangling-and-management-in-R

Update /assets link, line 129.

Update /assets link, line 81.

Update header level, line 461.

Move ES translated asset into directory.

Update /assets link, line 90

data-wrangling-and-management-in-R >
data-wrangling-and-management-in-r

data-wrangling-and-management-in-R
>
data-wrangling-and-management-in-r

manipulacao-transformacao-dados-R
>
manipulacao-transformacao-dados-r

To be replaced with renamed directory:

data-wrangling-and-management-in-R
>
data-wrangling-and-management-in-r

Renamed directory: data-wrangling-and-management-in-R > data-wrangling-and-management-in-r

data-wrangling-and-management-in-R > data-wrangling-and-management-in-r throughout

data-wrangling-and-management-in-R
> 
data-wrangling-and-management-in-r

Capital R to lowercase r in image filenames.

R > r

R > r

R > r

R > r

R > r

R > r

R > r

R > r

R > r

R > r