remove Catalog (Azure#16084)

Author: yifan-zhou922

…es/CatalogCollection_CreateOrUpdate.json …/examples/Collection_CreateOrUpdate.jsonspecification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/CatalogCollection_CreateOrUpdate.json renamed to specification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/Collection_CreateOrUpdate.json specification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/CatalogCollection_CreateOrUpdate.json renamed to specification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/Collection_CreateOrUpdate.json

@@ -3562,13 +3562,13 @@
     "/collections/{collection}/entity": {
       "post": {
         "tags": [
-          "CatalogCollection"
+          "Collection"
         ],
         "description": "Creates or updates an entity to a collection.\nExisting entity is matched using its unique guid if supplied or by its unique attributes eg: qualifiedName.\nMap and array of collections are not well supported. E.g., array<array<int>>, array<map<string, int>>.",
-        "operationId": "CatalogCollection_CreateOrUpdate",
+        "operationId": "Collection_CreateOrUpdate",
         "x-ms-examples": {
-          "CatalogCollection_CreateOrUpdate": {
-            "$ref": "./examples/CatalogCollection_CreateOrUpdate.json"
+          "Collection_CreateOrUpdate": {
+            "$ref": "./examples/Collection_CreateOrUpdate.json"
           }
         },
         "parameters": [
@@ -3607,13 +3607,13 @@
     "/collections/{collection}/entity/bulk": {
       "post": {
         "tags": [
-          "CatalogCollection"
+          "Collection"
         ],
         "description": "Creates or updates entities in bulk to a collection.\nExisting entity is matched using its unique guid if supplied or by its unique attributes eg: qualifiedName.\nMap and array of collections are not well supported. E.g., array<array<int>>, array<map<string, int>>.",
-        "operationId": "CatalogCollection_CreateOrUpdateBulk",
+        "operationId": "Collection_CreateOrUpdateBulk",
         "x-ms-examples": {
-          "CatalogCollection_CreateOrUpdateBulk": {
-            "$ref": "./examples/CatalogCollection_CreateOrUpdateBulk.json"
+          "Collection_CreateOrUpdateBulk": {
+            "$ref": "./examples/Collection_CreateOrUpdateBulk.json"
           }
         },
         "parameters": [
@@ -3652,13 +3652,13 @@
     "/collections/{collection}/entity/moveHere": {
       "post": {
         "tags": [
-          "CatalogCollection"
+          "Collection"
         ],
         "description": "Move existing entities to the target collection.",
-        "operationId": "CatalogCollection_MoveEntitiesToCollection",
+        "operationId": "Collection_MoveEntitiesToCollection",
         "x-ms-examples": {
-          "CatalogCollection_MoveEntitiesToCollection": {
-            "$ref": "./examples/CatalogCollection_MoveEntitiesToCollection.json"
+          "Collection_MoveEntitiesToCollection": {
+            "$ref": "./examples/Collection_MoveEntitiesToCollection.json"
           }
         },
         "parameters": [