Fix CN geospatial functions link (#2892)

Author: BohuTANG

docs/cn/sql-reference/00-sql-reference/10-data-types/geospatial.md

@@ -50,8 +50,7 @@ SET geometry_output_format = 'geojson';
 
 浏览以下链接，了解按类别组织的所有可用地理空间函数。
 
-- [Geometry Functions](../../20-sql-functions/09-geometry-functions/index.md)
-- [H3](../../20-sql-functions/09-geo-functions/index.md)
+- [地理空间函数](../../20-sql-functions/09-geospatial-functions/index.md)
 
 ## 示例
 
@@ -139,4 +138,4 @@ SELECT id, st_transform(geo, 4326, 3857) FROM test;
 │               6 │ MULTIPOLYGON(((-1113194.907933 0,0 1118889.974858,1113194.907933 0,-1113194.907933 0)),((-1113194.907933 4865942.279503,1113194.907933 4865942.279503,0 2273030.926988,-1113194.907933 4865942.279503)))                                         │
 │               7 │ GEOMETRYCOLLECTION(POLYGON((-1113194.907933 0,0 1118889.974858,1113194.907933 0,-1113194.907933 0)),LINESTRING(4452779.631731 8399737.889818,5565974.539664 6446275.841017,6679169.447596 4865942.279503),POINT(11020629.588534 1232106.801897)) │
 └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-```
+```