Probably a leftover

Author: 3TUSK

docs/1.21-neoforge/preparations/README.mdx

@@ -89,7 +89,7 @@ mod_description=Example mod description.\nNewline characters can be used and wil
 
 </TabItem>
 <TabItem value="full" label="完整代码">
-    <CodeBlock language="properties" metastring="{14-16}" title="gradle.properties" showLineNumbers>{GradleProperties}</CodeBlock>
+    <CodeBlock language="properties" title="gradle.properties" showLineNumbers>{GradleProperties}</CodeBlock>
 </TabItem>
 </Tabs>