LimpiaR 1.1.0

Breaking Change - refactoring limpiar_emojis into limpiar_recode_emojis and limpiar_remove_emojis - limpiar_emojis no longer exists so code using it would need to be updated.
Introduced limpiar_non_ascii and limpiar_alphanumeric to make removing special characters quicker and easier
Introduced limpiar_wrap_string for reading outputs in {DT}'s Data Tables and {plotly} hovers.
Introduced a vignette - near_duplicates.Rmd for using the limpiar_spam_grams function to remove near duplicates.
Updated the limpiar_intro.Rmd vignette.
behind doors improvements to documentation, error handling, and tests

LimpiaR 1.0.0

Import & download models with limpiar_pos_import
- Multilingual
- Caching support
Annotate models with limpiar_pos_annotate
Removal of the limpiar_df function (be mindful about individual cleaning steps!)