Update README.md

Author: errorfiathck

README.md

@@ -214,9 +214,9 @@ cd ssrf-exploit
 pip3 install -r requirements.txt
 ```
 
-5. run the script as example:
+4. run the script as example:
 ```sh
 python3 ssrf-exploition --help
 ```
 
-4. Have fun!
+- Have fun!