added ratelimiting

requirments.txt

@@ -1,3 +1,5 @@
 pytest
 click
-psycopg2
+psycopg2-binary
+ratelimit
+backoff

src/leetify/core.py

@@ -1,4 +1,7 @@
+from ratelimit.decorators import sleep_and_retry
 import requests
+from ratelimit import limits, RateLimitException
+from backoff import expo, on_exception
 
 
 class Leetify:
@@ -6,6 +9,8 @@ class Leetify:
     profile_base_url = f"{api_base_url}/profile"
     match_base_url = f"{api_base_url}/games"
 
+    @sleep_and_retry
+    @limits(1, 5)
     def __get_page(self, url: str) -> dict:
         resp = requests.get(url)
         return resp.json()