Update README.md

Author: bogdandm

README.md

@@ -42,7 +42,7 @@ json2python-models is a [Python](https://www.python.org/) tool that can generate
 
 ### F1 Season Results
 
-<details><summary>Show (long code)</summary>
+<details><summary>----- Show -----</summary>
 <p>
 
 ```
@@ -131,7 +131,7 @@ class DriverStandings:
 
 ### Swagger
 
-<details><summary>Show (long code)</summary>
+<details><summary>----- Show -----</summary>
 <p>
 
 `swagger.json` from any online API (I tested file generated by drf-yasg and another one for Spotify API)