[legal] Update trademark policy and guidelines, fix license text

LICENSE

@@ -1,5 +1,5 @@
-The Mempool Open Source Project
-Copyright (c) 2019-2022 The Mempool Open Source Project Developers
+The Mempool Open Source Project™
+Copyright (c) 2019-2022 Mempool Space K.K. and other shadowy super-coders
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of (at your option) either:
@@ -12,13 +12,18 @@ the terms of (at your option) either:
  Foundation, either version 3 of the License or any later version approved by a
  proxy statement published on <https://mempool.space/about>.
 
-However, this copyright license does not include an implied right or license to
-use our trademarks: The Mempool Open Source Project™, mempool.space™, the
-mempool Logo™, the mempool.space Vertical Logo™, the mempool.space Horizontal
-Logo™, the mempool Square Logo™, and the mempool Blocks logo™ are registered
-trademarks or trademarks of Mempool Space K.K in Japan, the United States,
-and/or other countries. See our full Trademark Policy and Guidelines for more
-details, published on <https://mempool.space/trademark-policy>.
+However, the above copyright licenses do not include an implied right or license
+to use any trademarks, service marks, logos, or trade names of Mempool Space K.K.
+or any other contributor to The Mempool Open Source Project.
+
+The Mempool Open Source Project™, Mempool Accelerator™, mempool.space™,
+the mempool Logo, the mempool Square logo, the mempool Blocks logo,
+the mempool.space Vertical Logo, and the mempool.space Horizontal logo
+are registered trademarks or trademarks of Mempool Space K.K in Japan,
+the United States, and/or other countries.
+
+See our full Trademark Policy and Guidelines for more details, published on
+<https://mempool.space/trademark-policy>.
 
 This program is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A

frontend/src/app/components/about/about.component.html

@@ -351,38 +351,26 @@
   </div>
 
   <div class="copyright">
-    <div class="title">
+    <h3 i18n="about.maintainers">The Mempool Open Source Project</h3>
+    <p>
       Copyright &copy; 2019-2022<br>
-      The Mempool Open Source Project
-    </div>
-    <p>
-      <a href="https://github.com/mempool/mempool">The Mempool Open Source Project</a> is free software; you can redistribute it and/or modify it under the terms of (at your option) either:<br>
-    </p>
-    <ul>
-      <li>
-        1) the <a href="https://www.gnu.org/licenses/agpl-3.0-standalone.html">GNU Affero General Public License</a> as published by the Free Software Foundation, either version 3 of the License or any later version approved by a proxy statement published on &lt;https://mempool.space/about&gt;; or<br>
-      </li>
-      <li>
-        2) the <a href="https://www.gnu.org/licenses/gpl-3.0-standalone.html">GNU General Public License</a> as published by the Free Software Foundation, either version 3 of the License or any later version approved by a proxy statement published on &lt;https://mempool.space/about&gt;.<br>
-      </li>
-    </ul>
-    <p>
-      This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the full license terms for more details.<br>
-    </p>
-    <div class="title">
-      Trademark Notice<br>
-    </div>
-    <p>
-      The Mempool Open Source Project&trade;, mempool.space&trade;, the mempool logo&trade;, the mempool.space logos&trade;, the mempool square logo&trade;, and the mempool blocks logo&trade; are either registered trademarks or trademarks of Mempool Space K.K in Japan, the United States, and/or other countries.
+      Mempool Space K.K.<br>
+      and other shadowy super-coders
     </p>
     <p>
-      While our software is available under an open source software license, the copyright license does not include an implied right or license to use our trademarks. See our <a href="https://mempool.space/trademark-policy">Trademark Policy and Guidelines</a> for more details, published on &lt;https://mempool.space/trademark-policy&gt;.
+      The Mempool Open Source Project&trade;, Mempool Accelerator&trade;, mempool.space&trade;, the mempool logo, the mempool.space logos, the mempool square logo, and the mempool blocks logo; are either registered trademarks or trademarks of Mempool Space K.K in Japan, the United States, and/or other countries.
+    </p>
+    <p>
+      See our <a href="https://mempool.space/trademark-policy">Trademark Policy and Guidelines</a> for more details, published on &lt;https://mempool.space/trademark-policy&gt;.
+    </p>
+    <p>
+      This program incorporates software and other components licensed from third parties. See the full list of <a href="/3rdpartylicenses.txt">Third-party Licenses</a> for legal notices from those projects.
     </p>
   </div>
 
   <div class="footer-links">
-    <a href="/3rdpartylicenses.txt">Third-party Licenses</a>
     <a [routerLink]="['/terms-of-service']" i18n="shared.terms-of-service|Terms of Service">Terms of Service</a>
+    <a [routerLink]="['/privacy-policy']" i18n="shared.privacy-policy|Privacy Policy">Privacy Policy</a>
   </div>
 
   <div class="footer-version" *ngIf="officialMempoolSpace">

frontend/src/app/components/trademark-policy/trademark-policy.component.html

@@ -8,7 +8,7 @@
   <div *ngIf="officialMempoolSpace">
     <h2>Trademark Policy and Guidelines</h2>
     <h5>The Mempool Open Source Project &trade;</h5>
-    <h6>Updated: July 19, 2021</h6>
+    <h6>Updated: May 31, 2022</h6>
     <br>
 
     <div class="text-left">
@@ -56,6 +56,7 @@
               <tbody>
                 <tr><td>Mempool Space K.K.</td></tr>
                 <tr><td>The Mempool Open Source Project</td></tr>
+                <tr><td>Mempool Accelerator</td></tr>
                 <tr><td>mempool.space</td></tr>
               </tbody>
             </table>