Remove package-lock.json in example folder

Author: linglingye001

.gitignore

@@ -410,4 +410,4 @@ types/
 *.tgz
 
 # examples
-examples/package-lock.json
+examples/*/package-lock.json

examples/console-app/README.md

@@ -31,6 +31,8 @@ To run the examples using the published version of the package:
     npm install
     ```
 
+    This will install all required packages listed in `package.json` with their latest compatible versions.
+
 2. There are two ways to run the examples using correct credentials:
 
     - Edit the file `.env.template`, adding the access keys to your App Configuration store. and rename the file from `.env.template` to just `.env`. The examples will read this file automatically.