update github issue template

scripts/collect_info.py

@@ -9,6 +9,11 @@ QLIB_PATH = Path(__file__).absolute().resolve().parent.parent
 
 
 class InfoCollector:
+    '''
+    User could collect system info by following commands
+    `cd scripts && python collect_info.py all`
+    - NOTE: please avoid running this script in the project folder which contains `qlib`
+    '''
     def sys(self):
         """collect system related info"""
         for method in ["system", "machine", "platform", "version"]: