Fix formatting of code in lemmatization.qmd

Author: jairomelo

chapters/1.Preprocessing/05_lemmatization.qmd

@@ -63,7 +63,7 @@ lemmatized_nonumbers <- nonstopwords
 custom_dict <- as.data.frame(lexicon::hash_lemmas, stringsAsFactors = FALSE)
 ```
 
-Let's see that row (20) once again in the new \`lemmatized_nonumbers\` dataframe we have created.
+Let's see that row (20) once again in the new `lemmatized_nonumbers` dataframe we have created.
 
 Alright! Problem solved. Keep in mind, however, this would apply to most words referring to numbers, but to save us time let's address only this specifc case.