Remove invalid links

Modelica/Resources/ReleaseNotes/Modelica.UsersGuide.ReleaseNotes.Version_4_0_0.html

@@ -22,8 +22,8 @@ <h2><a id="info" name="info">Information</a></h2>
 <li>This version is based on the recent Modelica language standard
 version 3.4.</li>
 <li>The library version (i.e., "4.0.0") follows semantic versioning
-using the convention <code>MAJOR.MINOR.BUGFIX</code> (see <a href="Modelica.UsersGuide.ReleaseNotes.VersionManagement.html">Version
-Management</a> for details) and was decoupled from the version of
+using the convention <code>MAJOR.MINOR.BUGFIX</code> (see Version
+Management for details) and was decoupled from the version of
 the utilized version of the Modelica language standard.</li>
 <li>Obsolete classes of previous versions 3.x.y have been
 replaced.</li>
@@ -173,15 +173,15 @@ <h2><a id="info" name="info">Information</a></h2>
 libraries</strong></font> have been added:</p>
 <table border="1" cellpadding="2" cellspacing="0">
 <tr>
-<td><a href="Modelica.Clocked.html">Modelica.Clocked</a></td>
+<td>Modelica.Clocked</td>
 <td>This library can be used to precisely define and synchronize
 sampled data systems with different sampling rates.<br/>
 The library previously was available as separate package <a href="https://github.com/modelica/Modelica_Synchronous">Modelica_Synchronous</a>.
 (This library was developed by DLR in close cooperation with
 Dassault Systèmes Lund.)</td>
 </tr>
 <tr>
-<td><a href="Modelica.Electrical.Batteries.html">Modelica.Electrical.Batteries</a></td>
+<td>Modelica.Electrical.Batteries</td>
 <td>This library offers simple battery models.<br/>
 (This library was developed by Anton Haumer and Christian
 Kral.)</td>
@@ -392,10 +392,10 @@ <h2><a id="info" name="info">Information</a></h2>
 </tr>
 <tr>
 <td>SwitchYD</td>
-<td>The <a href="Modelica.Electrical.Polyphase.Ideal.IdealCommutingSwitch.html">
-IdealCommutingSwitch</a> is replaced by an <a href="Modelica.Electrical.Polyphase.Ideal.IdealOpeningSwitch.html">
-IdealOpeningSwitch</a> and an <a href="Modelica.Electrical.Polyphase.Ideal.IdealClosingSwitch.html">
-IdealClosingSwitch</a> to allow a time delay between the two
+<td>The
+IdealCommutingSwitch is replaced by an
+IdealOpeningSwitch and an
+IdealClosingSwitch to allow a time delay between the two
 switching actions.</td>
 </tr>
 <tr>
@@ -418,10 +418,10 @@ <h2><a id="info" name="info">Information</a></h2>
 </tr>
 <tr>
 <td>SwitchYD</td>
-<td>The <a href="Modelica.Electrical.QuasiStatic.Polyphase.Ideal.IdealCommutingSwitch.html">
-IdealCommutingSwitch</a> is replaced by an <a href="Modelica.Electrical.QuasiStatic.Polyphase.Ideal.IdealOpeningSwitch.html">
-IdealOpeningSwitch</a> and an <a href="Modelica.Electrical.QuasiStatic.Polyphase.Ideal.IdealClosingSwitch.html">
-IdealClosingSwitch</a> to allow a time delay between the two
+<td>The
+IdealCommutingSwitch is replaced by an
+IdealOpeningSwitch and an
+IdealClosingSwitch to allow a time delay between the two
 switching actions.</td>
 </tr>
 <tr>