Add comment without encapulate into code block when comment title is omited

Program.cs

@@ -43,13 +43,21 @@ static async System.Threading.Tasks.Task Main(string[] args)
             }
 
             string comment = string.Empty;
-            if (!string.IsNullOrEmpty(COMMENT_FROM_FILE) && !string.IsNullOrWhiteSpace(COMMENT_FROM_FILE))
+            if (!string.IsNullOrEmpty(COMMENT_FROM_FILE) && !string.IsNullOrWhiteSpace(COMMENT_FROM_FILE) && !string.IsNullOrWhiteSpace(COMMENT_TITLE))
             {
                 string title = COMMENT_TITLE.ToString().Trim();
                 title = !string.IsNullOrEmpty(title) ? title : "Gitea Comment";
                 Console.WriteLine("Reading from file");
                 comment = $"## {title}\\n```text\\n"+System.IO.File.ReadAllText(COMMENT_FROM_FILE.ToString()).Trim().Replace(Environment.NewLine, "\\n")+"\\n```";
             }
+            else if (!string.IsNullOrEmpty(COMMENT_FROM_FILE) 
+                     && !string.IsNullOrWhiteSpace(COMMENT_FROM_FILE) 
+                     && string.IsNullOrWhiteSpace(COMMENT_TITLE))
+            {
+                Console.WriteLine("Reading from file");
+                var file = await System.IO.File.ReadAllTextAsync(COMMENT_FROM_FILE);
+                comment = file.Trim().Replace(Environment.NewLine, @"\n");
+            }
             else
             {
                 Console.WriteLine("Reading from specified text");

README.md

@@ -36,3 +36,22 @@ steps:
     status: [ failure ]
     event: pull_request
 ```
+
+Example reference providing Markdown comments from Marktdown files:
+
+Do not specify the title so that the contents of the file are not 
+encapsulated within a code block.
+
+```yml
+steps:
+- name: post-to-gitea-pr
+  image: tsakidev/giteacomment:latest
+  settings:
+    gitea_token:
+      from_secret: gitea_token
+    gitea_base_url: http://gitea.example.com
+    comment_from_file: "/path/to/file.md"
+  when:
+    status: [ failure ]
+    event: pull_request
+```