Fix oppia#19125 : [BUG]: Missing "Changelog" Section in Website's Side Content of Terms of Use (oppia#19715)

added-changelog-in-terms-page

Author: Akhilesh-max

core/templates/pages/terms-page/terms-page.component.html

@@ -242,6 +242,7 @@ <h2>Modifications to These Terms</h2>
       reference only and may not always be accurate and up-to-date.
     </p>
 
+    <a class="oppia-privacy-terms-anchor" #changelog></a>
     <h2>Changelog</h2>
     <ul class="e2e-test-changelog">
       <li>19 Oct 2020: Clarified use of CC-BY-SA.</li>
@@ -262,6 +263,7 @@ <h2>Changelog</h2>
   <p><a (click)="scrollTo(limitationOfLiability)">Limitation of Liability</a></p>
   <p><a (click)="scrollTo(disputesAndJurisdiction)">Disputes and Jurisdiction</a></p>
   <p><a (click)="scrollTo(modificationsToTheseTerms)">Modifications to these Terms</a></p>
+  <p><a (click)="scrollTo(changelog)">Changelog</a></p>
 </div>
 
 <style>