Update app.py

app.py

@@ -11,8 +11,8 @@ with open('./level2.json','r+') as fi:
     fi.seek(0)
     fi.write('Hello world!')
     fi.truncate()
-    st.write(os.path.abspath("level2.json"))
+    st.write(os.path.abspath("./level2.json"))
 
-with open('/home/user/app/level2.json','r') as dat:
-    data_after = dat.read()
-    st.write(data_after)
+with open('./level2.json','w') as dat:
+    dat.write('hello hello')
+    #st.write(data_after)