update file names to new test-data file names.

This is part of a previous commit which shortended the file housing
the test data.

src/flicker.py

@@ -4,7 +4,7 @@ import datetime
 time_tallies = dict()
 tally_totals = dict()
 
-with open("data/light-meter-sample-readings-23-04-2021-ritherdon.csv") as csv_file:
+with open("data/test-data.csv") as csv_file:
     csv_reader = csv.reader(csv_file, delimiter=",")
     for r in csv_reader:
         if (r[1] != "Time Stamp"):
@@ -18,9 +18,8 @@ with open("data/light-meter-sample-readings-23-04-2021-ritherdon.csv") as csv_fi
             tally_totals[r2] = (tally_totals[r2]) + 1
         else:
             tally_totals[r2] = 1
-    #print(tally_totals)
     print(tally_totals.items())
-with open("data/results/23-04-2021-readings-per-sec.csv", mode="w") as result:
+with open("data/results/reading-per-sec.csv", mode="w") as result:
     wtr = csv.writer(result)
     for k, v in tally_totals.items():
         print(f"{k}: {v}")