Update README.md

Author: The-xploit

README.md

@@ -6,7 +6,9 @@ Installation :
 
 	git clone https://github.com/The-exploiter-2005/basic_sqli.git
 
-Usage: basic_sqli.py [options]
+Usage: 
+
+  	python3 basic_sqli.py [options]
 
 Options:
 
@@ -23,3 +25,7 @@ Options:
 	--delay=DELAY      Delay in seconds for time-based SQLi
 
 	--output=OUTPUT    File to save the results
+
+Example:
+
+	python3 basic_sqli.py --url https://testphp.vulnweb.com/listproducts.php?cat=1