docs: fix documentation for obsolete link to GCS formatting

PiperOrigin-RevId: 582368387

Author: vertex-sdk-bot

google/cloud/aiplatform/matching_engine/matching_engine_index.py

@@ -126,7 +126,7 @@ def _create(
                 Index field can be  also updated as part of the same call.
                 The expected structure and format of the files this URI points to is
                 described at
-                https://docs.google.com/document/d/12DLVB6Nq6rdv8grxfBsPhUA283KWrQ9ZenPBp0zUC30
+                https://cloud.google.com/vertex-ai/docs/vector-search/setup/format-structure
             config (matching_engine_index_config.MatchingEngineIndexConfig):
                 Required. The configuration with regard to the algorithms used for efficient search.
             description (str):
@@ -327,7 +327,7 @@ def update_embeddings(
                 Index field can be  also updated as part of the same call.
                 The expected structure and format of the files this URI points to is
                 described at
-                https://docs.google.com/document/d/12DLVB6Nq6rdv8grxfBsPhUA283KWrQ9ZenPBp0zUC30
+                https://cloud.google.com/vertex-ai/docs/vector-search/setup/format-structure
             is_complete_overwrite (bool):
                 Optional. If this field is set together with contentsDeltaUri when calling IndexService.UpdateIndex,
                 then existing content of the Index will be replaced by the data from the contentsDeltaUri.
@@ -441,7 +441,7 @@ def create_tree_ah_index(
                 Index field can be  also updated as part of the same call.
                 The expected structure and format of the files this URI points to is
                 described at
-                https://docs.google.com/document/d/12DLVB6Nq6rdv8grxfBsPhUA283KWrQ9ZenPBp0zUC30
+                https://cloud.google.com/vertex-ai/docs/vector-search/setup/format-structure
             dimensions (int):
                 Required. The number of dimensions of the input vectors.
             approximate_neighbors_count (int):
@@ -580,7 +580,7 @@ def create_brute_force_index(
                 Index field can be  also updated as part of the same call.
                 The expected structure and format of the files this URI points to is
                 described at
-                https://docs.google.com/document/d/12DLVB6Nq6rdv8grxfBsPhUA283KWrQ9ZenPBp0zUC30
+                https://cloud.google.com/vertex-ai/docs/vector-search/setup/format-structure
             dimensions (int):
                 Required. The number of dimensions of the input vectors.
             distance_measure_type (matching_engine_index_config.DistanceMeasureType):