add .html and csv to ignore

Author: divine7022

.gitignore

@@ -1,3 +1,4 @@
+*.html
 .Rhistory
 .Rdata
 .RData
@@ -14,4 +15,5 @@ renv/local/
 renv/cellar/
 renv/lock/
 renv/python/
-renv/sandbox/
+renv/sandbox/
+data-raw/csv/