feat(code): Output data as csv to stdout on script run

When running data python script (`src/data.py`) directly through the command line,
we now use pandas to output the collected data directly as a csv to stdout.
Can then be redirected to e.g. a file to save the data in csv format.

src/data.py

@@ -39,6 +39,8 @@ if __name__ == "__main__":
     else:
         res = from_yml()
 
-    print(res)
+    from io import StringIO
-    # print out tsv file instead
+    output = StringIO()
-    # print(to_tsv(load_yaml.load(DEFAULT_YAML_PATH)))
+    res.to_csv(output)
+    output.seek(0)
+    print(output.read())