added the readme file

added the readme file in the format of the template given by the owner of the repo

Author: sagnik-p

QR-Code-Generator/readme.md

@@ -0,0 +1,19 @@
+# Package/Script Name
+
+Generates the qr code of a text or an url
+
+the user also has the option to save the qr code with a custom name, in a png file
+
+## Setup instructions
+
+install the requirements
+run the script
+
+## Detailed explanation of script, if needed
+
+COMMENTS used to explain in the script file
+
+## Author(s)
+
+sagnik-p
+