Update homepage

homepage

@@ -299,7 +299,7 @@ text-align:center;
 </center>
 <div class="robo" >
 <center><h4 class="padding" style="color:white">INSTRUCTIONS FOR DONOR</h4></center>
-<center><button type="button" onclick="alert('\n1.Age should be atleast 18 years\n2.No health issues\n3.No tattoo from past 12 Months')">click here!</button></center></div>
+<center><button type="button" onclick="alert('\n1.Age should be atleast 18 years\n2.No health issues\n3.No tattoo from past 12 Months\n4.people should test negative in covid-19 before donating plasma')">click here!</button></center></div>
 <div id="id01" class="modal">
   <form class="modal-content animate" action="/action_page.php">
    <div class="imgcontainer">