ots: sidenote -- call out the privacy angle (only the hash is revealed)

Author: hans-crypto

frontend/src/app/components/_ordpool/ots-calendars/ots-calendars.component.html

@@ -20,9 +20,11 @@ <h1>OpenTimestamps Calendars</h1>
     <em>
       Of course, the gold standard is to put the file itself on-chain as an
       inscription. We're 100% committed to inscriptions, that's what ordpool
-      is for. But for everything you don't want to inscribe (or can't afford
-      to), OpenTimestamps is the next best thing: a tiny, permanent timestamp
-      anchored in Bitcoin, for almost free.
+      is for. But sometimes revealing the file isn't what you need: OTS
+      commits only the hash, so the contents stay private and only you can
+      ever prove what was timestamped. For everything you don't want to (or
+      can't afford to) inscribe, OpenTimestamps is the next best thing: a
+      tiny, permanent timestamp anchored in Bitcoin, for almost free.
     </em>
   </p>