update docs

Author: wing328

docs/generators/cpp-qt-client.md

@@ -125,9 +125,12 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>reinterpret_cast</li>
 <li>requires</li>
 <li>return</li>
+<li>set</li>
 <li>short</li>
+<li>signals</li>
 <li>signed</li>
 <li>sizeof</li>
+<li>slots</li>
 <li>static</li>
 <li>static_assert</li>
 <li>static_cast</li>
@@ -145,6 +148,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>union</li>
 <li>unsigned</li>
 <li>using</li>
+<li>valid</li>
 <li>virtual</li>
 <li>void</li>
 <li>volatile</li>

docs/generators/cpp-qt-qhttpengine-server.md

@@ -123,8 +123,10 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>requires</li>
 <li>return</li>
 <li>short</li>
+<li>signals</li>
 <li>signed</li>
 <li>sizeof</li>
+<li>slots</li>
 <li>static</li>
 <li>static_assert</li>
 <li>static_cast</li>