supplemental: replace outdated links to checkstyle website

Author: Bananeweizen

docs/partials/releases/10.0.0/release_notes.html

@@ -7,7 +7,7 @@ <h3>Changes</h3>
 
     <p>
         Please read the
-        <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">
+        <a target="_blank" href="https://checkstyle.org/releasenotes.html">
             Checkstyle release notes
         </a>
         for details on recent and potentially breaking changes in Checkstyle.

docs/partials/releases/10.1.0/release_notes.html

@@ -8,7 +8,7 @@ <h3>Changes</h3>
 
     <p>
         Please read the
-        <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">
+        <a target="_blank" href="https://checkstyle.org/releasenotes.html">
             Checkstyle release notes
         </a>
         for details on recent and potentially breaking changes in Checkstyle.

docs/partials/releases/4.3.0/release_notes.html

@@ -2,7 +2,7 @@
     <ul>
         <li>
             <p>Update release to include the all new Checkstyle 4.3. Please check the <a
-                    href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle release notes</a> to see
+                    href="https://checkstyle.org/releasenotes.html">Checkstyle release notes</a> to see
                 what's new.</p>
         </li>
         <li>

docs/partials/releases/5.0.0beta2/release_notes.html

@@ -1,5 +1,5 @@
 <div>
-    <p>This release integrates the new <a href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle 5.0
+    <p>This release integrates the new <a href="https://checkstyle.org/releasenotes.html">Checkstyle 5.0
             beta2</a>. </p>
     <p>A few plugin bugs have been fixed over beta1, as well as a few new features incorporated.<br/> Most notable is
         likely the Configuration Editor support for custom Checkstyle messages (a feature new in CS 5). </p>

docs/partials/releases/5.0.0beta3/release_notes.html

@@ -1,5 +1,5 @@
 <div>
-    <p>This release integrates the new <a href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle 5.0
+    <p>This release integrates the new <a href="https://checkstyle.org/releasenotes.html">Checkstyle 5.0
             final</a>.<br/>Congratulations to the Checkstyle team for getting this major revision out the door.<br/></p>
     <p>Unfortunatly, the plugin itself is yet not ripe for its 5.0.0 final release.<br/>Because of the major
         restructurings done for the 5.0.0 stream large portions of the documentation are still outdated and need to be

docs/partials/releases/5.2.0/release_notes.html

@@ -1,4 +1,4 @@
 <div>
-    <p>Upgraded Checkstyle core to 5.2.<br/> See <a href="http://checkstyle.sourceforge.net/releasenotes.html">here</a>
+    <p>Upgraded Checkstyle core to 5.2.<br/> See <a href="https://checkstyle.org/releasenotes.html">here</a>
         for more details.</p>
 </div>

docs/partials/releases/6.11.0/release_notes.html

@@ -7,7 +7,7 @@
     <p>This restriction does not affect the ability to analyze Java 5 or lower level source code.</p>
     <p>This plugin version was superficially verified to be compatible with Eclipse Mars.</p>
     <p>
-        Please read the <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle
+        Please read the <a target="_blank" href="https://checkstyle.org/releasenotes.html">Checkstyle
             release notes</a> for details on recent changes in Checkstyle.
     </p>
 </div>

docs/partials/releases/6.14.0/release_notes.html

@@ -6,7 +6,7 @@
     </p>
     <p>This restriction does not affect the ability to analyze Java 5 or lower level source code.</p>
     <p>
-        Please read the <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle
+        Please read the <a target="_blank" href="https://checkstyle.org/releasenotes.html">Checkstyle
             release notes</a> for details on recent changes in Checkstyle.
     </p>
 

docs/partials/releases/6.16.0/release_notes.html

@@ -6,7 +6,7 @@
     </p>
     <p>This restriction does not affect the ability to analyze Java 5 or lower level source code.</p>
     <p>
-        Please read the <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle
+        Please read the <a target="_blank" href="https://checkstyle.org/releasenotes.html">Checkstyle
             release notes</a> for details on recent changes in Checkstyle.
     </p>
 

docs/partials/releases/6.19.0/release_notes.html

@@ -6,7 +6,7 @@
     </p>
     <p>This restriction does not affect the ability to analyze Java 5 or lower level source code.</p>
     <p>
-        Please read the <a target="_blank" href="http://checkstyle.sourceforge.net/releasenotes.html">Checkstyle
+        Please read the <a target="_blank" href="https://checkstyle.org/releasenotes.html">Checkstyle
             release notes</a> for details on recent changes in Checkstyle.
     </p>