fix(csharp): changelog location

Author: shortcuts

templates/csharp/netcore_project.mustache

@@ -9,7 +9,7 @@
     <PackageId>Algolia.Search</PackageId>
     <Company>Algolia</Company>
     <PackageTags>Algolia;Search;SearchEngine;Service;Instant;Typo-Tolerance;Realtime;Analytics</PackageTags>
-    <PackageReleaseNotes>https://github.com/algolia/algoliasearch-client-csharp/blob/master/CHANGELOG.md</PackageReleaseNotes>
+    <PackageReleaseNotes>https://github.com/algolia/algoliasearch-client-csharp/blob/main/CHANGELOG.md</PackageReleaseNotes>
     <PackageIconUrl>https://s.gravatar.com/avatar/ef38ca989ef6a4a6373435c257373b84?s=80</PackageIconUrl>
     <PackageDescription>
       Algolia is a powerful search-as-a-service solution, made easy to use with API clients, UI libraries, and pre-built integrations. Algolia API Client for the .NET framework lets you easily use the Algolia Search REST API from your .NET code.
@@ -58,4 +58,4 @@
     </Content>
   </ItemGroup>
 
-{{> netcore_project.additions}}</Project>
+{{> netcore_project.additions}}</Project>