Reword manually subscribe message

README.md

@@ -2,7 +2,7 @@
 
 [Subscribe to this calendar to keep track of UFC events](https://clarencechaan.github.io/ufc-cal/)
 
-Or subscribe manually from your calendar app:
+Or subscribe manually from your calendar app using this URL:
 
 `webcal://raw.githubusercontent.com/clarencechaan/ufc-cal/ics/UFC.ics`
 

index.html

@@ -80,7 +80,7 @@
       </a>
     </div>
     <div class="sub-manual">
-      <p>Or subscribe manually from your calendar app:</p>
+      <p>Or subscribe manually from your calendar app using this URL:</p>
       <div class="code-wrapper">
         <code
           >webcal://raw.githubusercontent.com/clarencechaan/ufc-cal/ics/UFC.ics</code