[gi-docgen/validate-links] Emit warning for invalid link fragments

[Emmanuele Bassi <ebassi src gnome org>]

commit 4ad8f0f4995b74e3bdf53f0c671265f91fa72114
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue May 25 12:35:54 2021 +0100

    Emit warning for invalid link fragments
    
    If the fragment is not recognised, we should warn about it.
    
    Fixes: #89

 gidocgen/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gidocgen/utils.py b/gidocgen/utils.py
index e8a5b1f..86c2b90 100644
--- a/gidocgen/utils.py
+++ b/gidocgen/utils.py
@@ -68,7 +68,7 @@ LINK_RE = re.compile(
     r'''
     \[
     (`)?
-    
(?P<fragment>alias|class|const|ctor|enum|error|flags|func|id|iface|method|property|signal|struct|type|vfunc)
+    (?P<fragment>[\w]+)
     @
     (?P<endpoint>[\w\-_:\.]+)
     (`)?