Update README.md

Author: lilo550

projects/Password_generator/README.md

@@ -1,10 +1,18 @@
 # Password_generator
+
 This script generate a random password
+
 ## Prerequisites
+
 None
+
 ## How to run the script
-Execute : password_generator.py
+
+    python password_generator.py
+
 ## Screenshot/GIF showing the sample use of the script
-![](screenshot.png)
+
+<img width="499" alt="screenshot" src="https://user-images.githubusercontent.com/92649530/138557429-aba58d64-fe29-4a1c-952c-428046de833e.png">
+
 ## Author Name
-lilo550
+***lilo550***