Updated README.txt to include signature and references

README.txt

@@ -24,10 +24,12 @@ presented in class. We have also cited the references
 below that also helped us in our project.
 
 References Used:
+    
+    CSS Buttons. W3 Schools. (n.d.). https://www.w3schools.com/css/css3_buttons.asp 
 
 Signatures:
 (sgd) Gareth Xerxes Yap Castillo March 5, 2023
-(sgd) Neal Luigi RODRIGUEZ March 5, 2023
+(sgd) Neal Luigi RODRIGUEZ May 15, 2023
 (sgd) Christian Louis Olivares March 5, 2023
 (sgd) Ann Colleen Garcia March 5, 2023
 (sgd) Eurydice Gabrielle Madison See May 15, 2023
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