Update app.py

app.py

@@ -15,7 +15,7 @@ from requests.exceptions import RequestException
 with open('index.html', 'r', encoding='utf-8') as file:
     cheatsheet_template = file.read()
 
-with open('sripts.js', 'r', encoding='utf-8') as file:
+with open('scripts.js', 'r', encoding='utf-8') as file:
     scripts = """
         async () => {
         function waitForElementById(id, callback) {