refactor: URL cleanup for recently migrated content

Relates to eclipsefdn/it/websites/eclipse.org#601

CONTRIBUTING.md

@@ -19,7 +19,7 @@ The project maintains the following source code repositories
 Before your contribution can be accepted by the project team contributors must
 electronically sign the Eclipse Contributor Agreement (ECA).
 
-* http://www.eclipse.org/legal/ECA.php
+* http://www.eclipse.org/legal/eca/
 
 Commits that are provided by non-committers must have a Signed-off-by field in
 the footer indicating that the author is aware of the terms by which the

http/src/main/resources/templates/eclipse_footer.html

@@ -15,9 +15,9 @@
                <section id=footer-legal class="footer-section col-md-5 col-sm-8">
                   <div class=menu-heading>Legal</div>
                   <ul class=nav>
-                     <li><a href=https://www.eclipse.org/legal/privacy.php>Privacy Policy</a></li>
-                     <li><a href=https://www.eclipse.org/legal/termsofuse.php>Terms of Use</a></li>
-                     <li><a href=https://www.eclipse.org/legal/copyright.php>Copyright Agent</a></li>
+                     <li><a href=https://www.eclipse.org/legal/privacy/>Privacy Policy</a></li>
+                     <li><a href=https://www.eclipse.org/legal/terms-of-use/>Terms of Use</a></li>
+                     <li><a href=https://www.eclipse.org/legal/copyright/>Copyright Agent</a></li>
                      <li><a href=https://www.eclipse.org/org/documents/Community_Code_of_Conduct.php>Code of Conduct</a></li>
                      <li><a href=https://www.eclipse.org/legal/>Legal Resources</a></li>
                      <li><a class=toolbar-manage-cookies href=# onclick=event.preventDefault()>Manage Cookies</a></li>

http/src/main/resources/templates/eclipse_header.html

@@ -136,7 +136,7 @@
                            <i class="fa fa-chevron-down" aria-hidden=true></i></a>
                            <div class=mobile-menu-sub-menu-wrapper>
                               <ul class="mobile-menu-sub-menu mobile-menu-links-menu hidden" id=supporters-membership-sub-menu>
-                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/membership/exploreMembership.php>Our Members</a></li>
+                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/membership/explore-membership/>Our Members</a></li>
                                  <li><a class=mobile-menu-item href=https://www.eclipse.org/membership/>Member Benefits</a></li>
                                  <li><a class=mobile-menu-item href=https://www.eclipse.org/membership/#tab-levels>Membership Levels & Fees</a></li>
                                  <li><a class=mobile-menu-item href=https://membership.eclipse.org/application>Membership Application</a></li>
@@ -254,9 +254,9 @@
                            <div class=mobile-menu-sub-menu-wrapper>
                               <ul class="mobile-menu-sub-menu mobile-menu-links-menu hidden" id=the-foundation-legal-sub-menu>
                                  <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/>Legal Policies</a></li>
-                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/privacy.php>Privacy Policy</a></li>
-                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/termsofuse.php>Terms of Use</a></li>
-                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/copyright.php>Copyright Agent</a></li>
+                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/privacy/>Privacy Policy</a></li>
+                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/terms-of-use/>Terms of Use</a></li>
+                                 <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/copyright/>Copyright Agent</a></li>
                                  <li><a class=mobile-menu-item href=https://www.eclipse.org/legal/epl-2.0/>Eclipse Public License</a></li>
                               </ul>
                            </div>
@@ -324,7 +324,7 @@
                   <div class=mega-menu-submenu-links>
                      <p class=menu-heading>Membership</p>
                      <ul>
-                        <li><a href=https://www.eclipse.org/membership/exploreMembership.php>Our Members</a></li>
+                        <li><a href=https://www.eclipse.org/membership/explore-membership/>Our Members</a></li>
                         <li><a href=https://www.eclipse.org/membership/>Member Benefits</a></li>
                         <li><a href=https://www.eclipse.org/membership/#tab-levels>Membership Levels & Fees</a></li>
                         <li><a href=https://membership.eclipse.org/application>Membership Application</a></li>
@@ -437,9 +437,9 @@
                      <p class=menu-heading>Legal</p>
                      <ul>
                         <li><a href=https://www.eclipse.org/legal/>Legal Policies</a></li>
-                        <li><a href=https://www.eclipse.org/legal/privacy.php>Privacy Policy</a></li>
-                        <li><a href=https://www.eclipse.org/legal/termsofuse.php>Terms of Use</a></li>
-                        <li><a href=https://www.eclipse.org/legal/copyright.php>Copyright Agent</a></li>
+                        <li><a href=https://www.eclipse.org/legal/privacy/>Privacy Policy</a></li>
+                        <li><a href=https://www.eclipse.org/legal/terms-of-use/>Terms of Use</a></li>
+                        <li><a href=https://www.eclipse.org/legal/copyright/>Copyright Agent</a></li>
                         <li><a href=https://www.eclipse.org/legal/epl-2.0/>Eclipse Public License</a></li>
                      </ul>
                   </div>