docs: add examples for parse_json and to_boolean functions

Signed-off-by: Karthik babu Manam <karthikmanam@gmail.com>

Author: karthikmanam

website/docs/reference/jp/examples/parse_json.md

@@ -10,4 +10,18 @@ Decodes a valid JSON encoded string to the appropriate type. Opposite of `to_str
 
 ## Examples
 
-TODO
+```
+parse_json('{"name":"chainsaw","version":"1.0.0"}') == `{"name":"chainsaw","version":"1.0.0"}`
+```
+
+```
+parse_json('{"enabled":true}').enabled == `true`
+```
+
+```
+parse_json('[1,2,3]')[1] == `2`
+```
+
+```
+parse_json('{"items":[{"id":1},{"id":2}]}').items[0].id == `1`
+```

website/docs/reference/jp/examples/to_boolean.md

@@ -10,4 +10,26 @@ It returns true or false for any string, such as 'True', 'TruE', 'False', 'FAlse
 
 ## Examples
 
-TODO
+```
+to_boolean('true') == `true`
+```
+
+```
+to_boolean('True') == `true`
+```
+
+```
+to_boolean('TRUE') == `true`
+```
+
+```
+to_boolean('false') == `false`
+```
+
+```
+to_boolean('False') == `false`
+```
+
+```
+to_boolean('FALSE') == `false`
+```