Refactor mindmap SVG generation in post_blog.py for improved string concatenation and result handling

post_blog.py

@@ -15,13 +15,13 @@ blog_id = os.getenv('BLOG_ID')
 imgbb_api_key = os.getenv('IMGBB_API_KEY')
 
 def generate_mindmap_svg(title, mindmap):
-    data = "# ",title , "\n" , mindmap
+    data = "# " + title + "\n" + mindmap
     client = Client("raannakasturi/MarkdownToSVG")
     result = client.predict(
             markdown_text=data,
             api_name="/markdown_svg_generator"
         )
-    return result.strip("https:")
+    return result.strip()
 
 def generate_post_html(title, summary, mindmap, citation):
     title = title.replace("{", r'{').replace("}", r'}')