Add sinatools usage example

app.py

@@ -1,7 +1,11 @@
 from fastapi import FastAPI
+from sinatools.utils import parser
 
 app = FastAPI()
 
 @app.get("/")
 def greet_json():
-    return {"Hello": "World!"}
+    
+    output =parser.arStrip('2023الجو جميلُ')
+    print(output)
+    return {"output": "output"}