Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 def hide_message(reg,sec):
-    out = reg + " " + ''.join(chr(0xE0000 + ord(ch)) for ch in sec)
+    out = reg + ''.join(chr(0xE0000 + ord(ch)) for ch in sec)
     return out
 def decode_message(inp):
     return ''.join(chr(ord(ch) - 0xE0000) if 0xE0000 <= ord(ch) <= 0x10FFFF else chr(ord(ch)) for ch in inp)