add peers and private key info texts

src/index.html

@@ -210,6 +210,7 @@
         <p>
           <button id="show-private-key-qr">Show private key QR code</button>
         </p>
+        <p><small>The safest place to store your private key is a <b>password manager</b>.</small></p>
         <hr/>
         <h3>Peers</h3>
         <div id="peers" class="flex-table">
@@ -226,6 +227,11 @@
               <i>Public</i> peers are automatically discoverable by people you chat with (and others).
             </small>
           </p>
+          <p>
+            <small>
+              Peers are GunDB nodes that you can easily <a href="https://github.com/amark/gun#deploy">spin up</a>. Upcoming: direct connection with friends over WebRTC.
+            </small>
+          </p>
         </div>
         <hr/>
         <h3>About</h3>