fix json-lint

main.py

@@ -1,13 +1,13 @@
 """
-This is a Python script that generates notification using google webhook.
+This is a Python script that generates notification using Google webhook.
 """
 
 from json import dumps
 from httplib2 import Http
 
 def main():
     """Hangouts Chat incoming webhook quickstart."""
-    url = 'put your google chat space url here'
+    url = 'put your Google Chat space URL here'
     # Constructing the card content
     card_content = {
         "cards": [
@@ -58,7 +58,7 @@ def main():
         headers=message_headers,
         body=dumps(card_content),
     )
-    print(response)
+    print (response)
 
 if __name__ == '__main__':
     main()