Update AWS gem info content (#5281)

* Update AWS gem info content

Signed-off-by: liug <liug@amazon.com>

* Tweak requirement statement based on feedback

Signed-off-by: liug <liug@amazon.com>

Gems/AWSClientAuth/gem.json

@@ -15,7 +15,6 @@
         "SDK"
     ],
     "icon_path": "preview.png",
-    "requirements": "",
     "documentation_url": "https://o3de.org/docs/user-guide/gems/reference/aws/aws-client-auth/",
     "dependencies": [
         "AWSCore",

Gems/AWSCore/gem.json

@@ -15,7 +15,5 @@
         "SDK"
     ],
     "icon_path": "preview.png",
-    "requirements": "",
-    "documentation_url": "https://o3de.org/docs/user-guide/gems/reference/aws/aws-core/",
-    "dependencies": []
+    "documentation_url": "https://o3de.org/docs/user-guide/gems/reference/aws/aws-core/"
 }

Gems/AWSGameLift/gem.json

@@ -12,10 +12,11 @@
     "user_tags": [
         "AWS",
         "Framework",
-        "Network"
+        "Network",
+        "SDK"
     ],
     "icon_path": "preview.png",
-    "requirements": "",
+    "requirements": "Users will need to enable the Multiplayer gem to support the AWSGameLift feature.",
     "documentation_url": "https://o3de.org/docs/user-guide/gems/reference/aws/aws-gamelift/",
     "dependencies": [
         "AWSCore"

Gems/AWSMetrics/gem.json

@@ -15,7 +15,6 @@
         "SDK"
     ],
     "icon_path": "preview.png",
-    "requirements": "",
     "documentation_url": "https://o3de.org/docs/user-guide/gems/reference/aws/aws-metrics/",
     "dependencies": [
         "AWSCore"