Updated .gitignore

Updated client.py
Deleted preview.png
Deleted server.py
Added server/server.py

.gitignore

@@ -3,3 +3,4 @@
 /venv/
 test_rsa.py
 .gitignore
+commiter.py

client.py

@@ -55,7 +55,7 @@ class Client:
             if last_try == r.json():
                 continue 
             last_try = r.json()
-            os.system("cls")
+            os.system("clear")
             if len(last_try['status']) > 0:
                 i = 0
                 for msg in last_try["status"]: