Merge pull request github#3037 from felicitymay/1.23/2209-update-links

Replace remaining links to semmle.com in 'docs' directory

Author: felicitymay

docs/language/global-sphinx-files/_templates/layout.html

@@ -34,7 +34,7 @@
 <div id="siteBanner">
         <div class="textContainer">
             <div class="logocontainer">
-            <a href="https://semmle.com/" id="Header-logo" class="">
+            <a href="https://help.semmle.com/" id="Header-logo" class="">
                 <svg class="Header-logo-white" width="98" height="20" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
                     <defs>
                         <path id="a" d="M0 .149h12.872v18.814H0z"></path>
@@ -102,7 +102,7 @@ <h4>Contents</h4>
         {{super()}}
     </div>
     <div class="privacy">
-            <a target="_blank" href="https://semmle.com/privacy-policy" alt="Privacy policy and tracking preferences" title="Privacy policy and tracking preferences">Privacy policy</a>
+            <a target="_blank" href="https://help.semmle.com/privacy-policy.html" alt="Privacy policy and tracking preferences" title="Privacy policy and tracking preferences">Privacy policy</a>
     </div>
 
 </div>

docs/language/learn-ql/about-ql.rst

@@ -61,7 +61,7 @@ These topics are discussed in detail in the `QL language handbook <https://help.
 References
 ----------
 
-Academic references available from the `Semmle website <https://semmle.com/publications>`__ also provide an overview of QL and its semantics. Other useful references on database query languages and Datalog:
+Academic references available from the `Semmle website <https://help.semmle.com/publications.html>`__ also provide an overview of QL and its semantics. Other useful references on database query languages and Datalog:
 
 -  `Database theory: Query languages <http://www.lsv.ens-cachan.fr/~segoufin/Papers/Mypapers/DB-chapter.pdf>`__
 -  `Logic Programming and Databases book - Amazon page <http://www.amazon.co.uk/Programming-Databases-Surveys-Computer-Science/dp/3642839541>`__