Update README

check_github_links.py

@@ -0,0 +1,31 @@
+"""Check all GitHub links on live pages"""
+import urllib.request
+import re
+
+pages = ['entity.html', 'media.html', 'gfil-faq.html', 'about-gfil.html']
+
+for page in pages:
+    url = f'https://blog.quant-view.xyz/tools/{page}'
+    try:
+        r = urllib.request.urlopen(url, timeout=15)
+        html = r.read().decode()
+        gh_links = re.findall(r'href="(https://github\.com/[^"]+)"', html)
+        gh_text = re.findall(r'github\.com/[\w\-/]+', html)
+        print(f'\n=== {page} ===')
+        print(f'GitHub href links: {len(gh_links)}')
+        for link in set(gh_links):
+            print(f'  href: {link}')
+        print(f'GitHub text refs: {len(gh_text)}')
+        for t in set(gh_text):
+            print(f'  text: {t}')
+        # Also check for liudecai or liudapao
+        if 'liudecai' in html:
+            for line in html.split('\n'):
+                if 'liudecai' in line:
+                    print(f'  LIUDECAI: {line.strip()[:200]}')
+        if 'liudapao' in html:
+            for line in html.split('\n'):
+                if 'liudapao' in line:
+                    print(f'  LIUDAPAO: {line.strip()[:200]}')
+    except Exception as e:
+        print(f'{page}: ERROR {e}')