Merge branch 'main' of https://github.com/mongodb-developer/aggregation-workshop

# Conflicts:
#	docs/40-using-arrays/2-search-inside-objects-in-arrays.mdx

Author: dfreniche

docs/40-using-arrays/2-search-inside-objects-in-arrays.mdx

@@ -38,7 +38,7 @@ let nineNinetyNine = {$match: {"attributes.key": "msrp", "attributes.value": 9.9
 let showOnlyTheseFields = {$project: {_id: 0, title: 1, year: 1, totalInventory: 1, available: 1, "attributes": 1}};
 
 db.books.aggregate([
-    firstEditions,
+    nineNinetyNine,
     showOnlyTheseFields,
 ]);
 ```
@@ -61,4 +61,4 @@ db.books.aggregate([
   { $match: {_id: "0002158698"} },
   { $unwind : "$genres" },
   { $project: {vectorizedSynopsis: 0, attributes: 0}}
-]);
+]);