Rename block retrieve api method to RetrieveAsync

Author: KoditkarVedant

Src/Notion.Client/Api/Blocks/BlocksClient.cs

@@ -48,7 +48,7 @@ public async Task<Block> AppendChildrenAsync(string blockId, BlocksAppendChildre
             return await _client.PatchAsync<Block>(url, body);
         }
 
-        public async Task<Block> Retrieve(string blockId)
+        public async Task<Block> RetrieveAsync(string blockId)
         {
             if (string.IsNullOrWhiteSpace(blockId))
             {

Src/Notion.Client/Api/Blocks/IBlocksClient.cs

@@ -9,7 +9,7 @@ public interface IBlocksClient
         /// </summary>
         /// <param name="blockId"></param>
         /// <returns>Block</returns>
-        Task<Block> Retrieve(string blockId);
+        Task<Block> RetrieveAsync(string blockId);
 
         Task<Block> UpdateAsync(string blockId, IUpdateBlock updateBlock);
 

Test/Notion.UnitTests/BlocksClientTests.cs

@@ -75,7 +75,7 @@ public async Task RetrieveAsync()
                     .WithBody(jsonData)
             );
 
-            var block = await _client.Retrieve(blockId);
+            var block = await _client.RetrieveAsync(blockId);
 
             block.Id.Should().Be(blockId);
             block.HasChildren.Should().BeFalse();