Examples: A minor fix

examples/standalone/README.md

@@ -3,7 +3,7 @@
 To initialize, cd to this folder, and run:
 
 
-````bash
+```bash
 	 ./create_standalone.sh
 ```
 

examples/standalone/json_parser_main.py

@@ -1,3 +1,13 @@
+"""
+Standalone Parser
+===================================
+
+    This example demonstrates how to generate and use the standalone parser,
+    using the JSON example.
+
+    See README.md for more details.
+"""
+
 import sys
 
 from json_parser import Lark_StandAlone, Transformer, inline_args