adds files to gitignore

data/OUT/.gitignore

@@ -0,0 +1,8 @@
+/ALL-SENATORS-TWEETS.csv
+/Pretest-Prep.csv
+/Pretest-Results.csv
+/Pretest-SENATORS-TWEETS.csv
+/SenatorsTweets-Final.csv
+/SenatorsTweets-OnlyCov.csv
+/Tweets-Classified-Prep.csv
+/Tweets-Stub.csv

data/OUT/graphs/.gitignore

@@ -0,0 +1,3 @@
+/Timeline.png
+/Wordcloud-All.png
+/Wordcloud-Cov.png