docs: change deprecated links

Author: KevinVandy

docs/api/features/pinning.md

@@ -7,5 +7,5 @@ id: pinning
 
 The pinning apis are now split into multiple api pages:
 
-- [Column Pinning](./column-pinning)
-- [Row Pinning](./row-pinning)
+- [Column Pinning](api/features/column-pinning)
+- [Row Pinning](api/features/row-pinning)

docs/guide/filters.md

@@ -6,7 +6,7 @@ title: Filters Guide
 
 The filter guides are now split into multiple guides:
 
-- [Column Filtering](./column-filtering)
-- [Global Filtering](./global-filtering)
-- [Fuzzy Filtering](./fuzzy-filtering)
-- [Faceted Values](./faceted-values)
+- [Column Filtering](guide/column-filtering)
+- [Global Filtering](guide/global-filtering)
+- [Fuzzy Filtering](guide/fuzzy-filtering)
+- [Faceted Values](guide/faceted-values)