Renaming config.py.sample to config.sample.py to benefit from IDE recognition

bot.py

@@ -1,5 +1,5 @@
 """
-Rocketbot Discord bot. Relies on a configured config.py (copy config.py.sample
+Rocketbot Discord bot. Relies on a configured config.py (copy config.sample.py
 for a template).
 
 Author: Ian Albert (@rocketsoup)
@@ -27,11 +27,11 @@ from rocketbot.utils import bot_log
 CURRENT_CONFIG_VERSION = 3
 if (CONFIG.get('__config_version') or 0) < CURRENT_CONFIG_VERSION:
 	# If you're getting this error, it means something changed in config.py's
-	# format. Consult config.py.sample and compare it to your own config.py.
+	# format. Consult config.sample.py and compare it to your own config.py.
 	# Rename/move any values as needed. When satisfied, update "__config_version"
-	# to the value in config.py.sample.
+	# to the value in config.sample.py. ...I know, pretty janky migration process.
 	raise RuntimeError('config.py format may be outdated. Review ' +
-		'config.py.sample, update the "__config_version" field to ' +
+		'config.sample.py, update the "__config_version" field to ' +
 		f'{CURRENT_CONFIG_VERSION}, and try again.')
 
 class Rocketbot(commands.Bot):