Merge pull request #722 from jhudsl/viz_sum_25

fix emoji

Author: carriewright11

config_automation.yml

@@ -11,7 +11,7 @@ url-checker: true
 url_error_min: 2
 # Spell check Rmds and quizzes
 spell-check: true
-spell_error_min: 1
+spell_error_min: 2
 
 #### Other options
 # Style any R code

modules/Data_Visualization/Data_Visualization.Rmd

@@ -780,7 +780,7 @@ food_bar +
 
 ## Tip - Check what you plot {.codesmall}
 
-:warning: May not be plotting what you think you are! :warning:
+⚠️ May not be plotting what you think you are! ⚠️
 
 ```{r, fig.width=5 , fig.height=3, fig.align='center'}
 ggplot(food, aes(x = item_ID,