add submodule

trim21 · trim21 · commit 9736f8e4bff4 · 2024-08-27T17:28:43.000+08:00
diff --git a/wiki-syntax-spec b/wiki-syntax-spec
@@ -0,0 +1 @@
+Subproject commit fe7435e425469184337b99b35b190548bf5e9cfa
