improve instructions

Author: kentcdodds

exercises/03.resources/02.problem.template/README.mdx

@@ -43,5 +43,4 @@ Your goal in this step:
 - Use resource templates to expose entries and tags from your database, each
   accessible by a unique URI.
 
-Test this out by creating a new entry or tag in your database and then using the
-inspector to see the one you created.
+Test this out by clicking the "List Templates" button in the MCP Inspector.

exercises/03.resources/03.problem.list/README.mdx

@@ -43,3 +43,5 @@ Your goal in this step:
   accessible by a unique URI.
 - Make sure clients can list all available entries and tags (using the `list`
   callback), and read the details for any specific one.
+
+To test this out, click the "List Resources" button in the MCP Inspector.

exercises/03.resources/04.problem.completion/README.mdx

@@ -40,3 +40,6 @@ agent.server.registerResource(
 ```
 
 You'll also want to add a `completions` capability to your server.
+
+Test this out by clicking on a resource template and typing in a value for the
+parameter.

exercises/03.resources/06.problem.linked/README.mdx renamed to exercises/03.resources/06.problem.embedded/README.mdx

@@ -1,5 +1,5 @@
 {
-  "name": "exercises_03.resources_06.problem.linked",
+  "name": "exercises_03.resources_06.problem.embedded",
   "private": true,
   "type": "module",
   "scripts": {