[refactor] ignore logs

Author: AidarAzizov

.gitignore

@@ -8,6 +8,7 @@ __pycache__/
 *.py[cod]
 *$py.class
 build/
+.coverage
 
 # Bot example log.
 /example/log/
@@ -25,4 +26,7 @@ build/
 
 # Windows useless files.
 Thumbs.db
-desktop.ini
+desktop.ini
+
+# logs
+log/