Fix release notes for 3.2.3 Build 2

Author: beutlich

Modelica/Resources/ReleaseNotes/Modelica.UsersGuide.ReleaseNotes.Version_3_2_3.html

@@ -34,7 +34,7 @@ <h2><a name="info" id="info">Information</a></h2>
 </ul>
 </li>
 <li><strong>Version 3.2.3 Build 2</strong> with respect to 3.2.3:<br />
-About <a href="../Documentation/Version-3.2.3+build.2\ResolvedGitHubIssues.html">5 issues (including pull requests)</a>
+About <a href="../Documentation/Version-3.2.3+build.2/ResolvedGitHubIssues.html">5 issues (including pull requests)</a>
 have been addressed for this maintenance release.<br />
 &nbsp;</li>
 </ul>

Modelica/package.mo

@@ -2195,7 +2195,7 @@ and will interpret it in the same way. Short Overview:
         </ul>
     </li>
     <li><strong>Version 3.2.3 Build 2</strong> with respect to 3.2.3:<br>
-        About <a href=\"modelica://Modelica/Resources/Documentation/Version-3.2.3+build.2\ResolvedGitHubIssues.html\">5 issues (including pull requests)</a>
+        About <a href=\"modelica://Modelica/Resources/Documentation/Version-3.2.3+build.2/ResolvedGitHubIssues.html\">5 issues (including pull requests)</a>
         have been addressed for this maintenance release.<br>&nbsp;</li>
     </ul>
     </li>

README.md

@@ -13,7 +13,7 @@ Note, the usage of a Modelica library requires a Modelica simulation environment
 
 ## Current release
 
-[Modelica Standard Library v3.2.3 (2019-01-23)](../../releases/tag/v3.2.3)
+[Modelica Standard Library v3.2.3+build.2 (2019-03-20)](../../releases/tag/v3.2.3+build.2)
 
 ## Older Releases