cleanup and fix tests

Author: Mpdreamz

src/Elastic.Markdown/Myst/Directives/DirectiveBlockParser.cs

@@ -160,7 +160,7 @@ public override BlockState TryOpen(BlockProcessor processor)
 			return BlockState.None;
 
 		var span = line.AsSpan();
-		var lastIndent = span.LastIndexOf(":");
+		var lastIndent = Math.Max(span.LastIndexOf("`"), span.LastIndexOf(":"));
 		var startApplies = span.IndexOf("{applies_to}");
 		var startOpen = span.IndexOf("{");
 		if (startOpen > lastIndent + 1 || startApplies != -1)

src/Elastic.Markdown/Myst/FrontMatter/FrontMatterParser.cs

@@ -18,10 +18,6 @@ public class YamlFrontMatter
 	[YamlMember(Alias = "sub")]
 	public Dictionary<string, string>? Properties { get; set; }
 
-	[YamlIgnore]
-	[Obsolete("Use applies_to instead")]
-	public Deployment? AppliesTo { get; set; }
-
 	[YamlMember(Alias = "applies_to")]
-	public ApplicableTo? Apply { get; set; }
+	public ApplicableTo? AppliesTo { get; set; }
 }

src/Elastic.Markdown/Slices/HtmlWriter.cs

@@ -68,7 +68,7 @@ public async Task<string> RenderLayout(MarkdownFile markdown, Cancel ctx = defau
 			NextDocument = next,
 			NavigationHtml = navigationHtml,
 			UrlPathPrefix = markdown.UrlPathPrefix,
-			Applies = markdown.YamlFrontMatter?.Apply,
+			Applies = markdown.YamlFrontMatter?.AppliesTo,
 			GithubEditUrl = editUrl,
 			AllowIndexing = DocumentationSet.Context.AllowIndexing && !markdown.Hidden
 		});

tests/Elastic.Markdown.Tests/Directives/AppliesBlockTests.cs

@@ -34,7 +34,7 @@ module MarkdownDocumentAssertions =
         let matter = result.File.YamlFrontMatter
         match matter with
         | NonNull m ->
-            let apply = m.Apply
+            let apply = m.AppliesTo
             test <@ apply = expectedAvailability @>
         | _ -> failwithf "%s has no yamlfront matter" result.File.RelativePath