minor #112 [Examples] add hint for using link tool with examples (chr-hertel)

This PR was merged into the main branch.

Discussion
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[Examples] add hint for using link tool with examples

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | yes
| Issues        |
| License       | MIT

Commits
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205fe0b add hint for using link tool with examples

Author: chr-hertel

examples/README.md

@@ -24,6 +24,14 @@ Before running the examples, you need to install the dependencies. You can do th
 composer install
 ```
 
+If you want to run the examples together with local changes, for example while developing a feature, you need to link
+the AI components into the vendor directory after `composer install`. You can use the `link` script in the root
+directory for this:
+
+```bash
+../link
+```
+
 #### Configuration
 
 Depending on the examples you want to run, you may need to configure the needed API keys. Therefore, you need to create a