TD-5636 Resolved the not found error from the end point

DigitalLearningSolutions.Data/ApiClients/LearningHubApiClient.cs

@@ -61,15 +61,15 @@
             var queryString = GetSearchQueryString(text, catalogueId, offset, limit, resourceTypes);
 
             var response = await GetStringAsync($"/Resource/Search?{queryString}");
             var result = JsonConvert.DeserializeObject<ResourceSearchResult>(response);
             return result;
         }
 
         public async Task<ResourceReferenceWithResourceDetails> GetResourceByReferenceId(int resourceReferenceId)
         {
             var response = await GetStringAsync($"/Resource/{resourceReferenceId}");
             var result = JsonConvert.DeserializeObject<ResourceReferenceWithResourceDetails>(response);
             return result;
         }
 
         public async Task<BulkResourceReferences> GetBulkResourcesByReferenceIds(
@@ -82,14 +82,14 @@
             var jsonString = JsonSerializer.Serialize(objectWithReferenceIds);
             var response = await GetStringAsync($"/Resource/BulkJson?resourceReferences={jsonString}");
 
             var result = JsonConvert.DeserializeObject<BulkResourceReferences>(response);
             return result;
         }
 
         public async Task<CataloguesResult> GetCatalogues()
         {
-            var response = await GetStringAsync("/Catalogues");
+            var response = await GetStringAsync("/Catalogue");
             var result = JsonConvert.DeserializeObject<CataloguesResult>(response);
             return result;
         }