Change config file name

PDMameUpdate.py

@@ -20,7 +20,7 @@ Work in progress…
 Requirements:
   * Transmission for Bitorrent
   * A PleasureDome account
-  * A proper config.json file (see config.template.json)
+  * A proper PDMameUpdate.json file (see PDMameUpdate.template.json)
   * Python3 with the libraries below
     - feedparser
     - transmission-clutch
@@ -57,11 +57,11 @@ from urllib.parse import quote
 
 
 def open_config_file():
-    """Reads configuration from config.json file"""
+    """Reads configuration from PDMameUpdate.json file"""
 
     for loc in os.environ.get("PDMAMEUPDATE_CONF"), "/etc", os.path.expanduser("~"), os.curdir:
         if loc is not None:
-            config_path = loc + '/config.json'
+            config_path = loc + '/PDMameUpdate.json'
             if pathlib.Path(config_path).is_file():
                config_file_loc = config_path
                break