Refactor: Make BloomFilter more generic

Author: reakaleek

src/Elastic.Documentation.LegacyDocs/BloomFilter.cs

@@ -79,7 +79,7 @@ private void Add(string item)
 	/// <returns>False if the item is definitely not in the set, True if it might be.</returns>
 	public bool Check(string item)
 	{
-		var itemBytes = Encoding.UTF8.GetBytes(item.Replace("/guide/en/", ""));
+		var itemBytes = Encoding.UTF8.GetBytes(item);
 		for (var i = 0; i < HashCount; i++)
 		{
 			var hash = GetHash(itemBytes, i);

src/Elastic.Documentation.LegacyDocs/PagesProvider.cs

@@ -19,7 +19,7 @@ public IEnumerable<string> GetPages() =>
 		Directory.EnumerateFiles(Path.Combine(gitRepositoryPath, "html", "en"), "*.html", SearchOption.AllDirectories)
 			.Select(i =>
 			{
-				var relativePath = Path.GetRelativePath(Path.Combine(gitRepositoryPath, "html", "en"), i).Replace('\\', '/');
+				var relativePath = "/guide/" + Path.GetRelativePath(Path.Combine(gitRepositoryPath, "html"), i).Replace('\\', '/');
 				return relativePath;
 			});
 }