Typo Error FIX (#15)

Was some typo error while . . I have fixed the typos time.perf.counter() and time.perf.counter() to time.perf_counter():

docker/history/history.py

@@ -13,6 +13,7 @@
 from apscheduler.schedulers.background import BackgroundScheduler
 import itertools
 import os  # Import os module to read environment variables
+import time  # Importing time module
 
 # Configure logging
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')

docker/sync/sync.py

@@ -564,23 +564,23 @@ def fetch_block(block_num):
                     pprint(log_tag + "[STEEM] - Starting Block #" + str(last_block))
                     flush_start_time1 = time.perf_counter()
                     sys.stdout.flush()
-                    flush_time1 = time.perf.counter() - flush_start_time1
+                    flush_time1 = time.perf_counter() - flush_start_time1
 
-                    get_block_start_time = time.perf.counter()
-                    get_block_time = time.perf.counter() - get_block_start_time
+                    get_block_start_time = time.perf_counter()
+                    get_block_time = time.perf_counter() - get_block_start_time
 
-                    process_block_start_time = time.perf.counter()
+                    process_block_start_time = time.perf_counter()
                     process_block(block, last_block)
-                    process_block_time = time.perf.counter() - process_block_start_time
+                    process_block_time = time.perf_counter() - process_block_start_time
 
                     db.status.update_one({'_id': 'height'}, {"$set": {'value': last_block}}, upsert=True)
                     pprint(log_tag + "[STEEM] - Processed up to Block #" + str(last_block))
 
-                    flush_start_time2 = time.perf.counter()
+                    flush_start_time2 = time.perf_counter()
                     sys.stdout.flush()
-                    flush_time2 = time.perf.counter() - flush_start_time2
+                    flush_time2 = time.perf_counter() - flush_start_time2
 
-                    total_time = time.perf.counter() - total_start_time
+                    total_time = time.perf_counter() - total_start_time
                     print(log_tag + '[TEST Time] Total time: [%f], \
 get_block time: [%f, %s%%], \
 process_block time: [%f, %s%%], \