Add link to examples dir

Author: crandmck

README.md

@@ -13,6 +13,8 @@ Features:
 
 ## Prerequisites
 
+This library requires Python version 3.10+.
+
 ## Package installation
 
 Install the c2pa-python package from PyPI by running:
@@ -29,6 +31,8 @@ import c2pa
 
 ## Examples
 
+See the [`examples` directory](https://github.com/contentauth/c2pa-python/tree/main/examples) for some helpful examples.
+
 ### Signing and verifying assets
 
 The `examples/sign.py` script shows how to sign and verify an asset with a C2PA manifest.
@@ -37,8 +41,6 @@ The `examples/sign.py` script shows how to sign and verify an asset with a C2PA
 
 The `examples/training.py` script demonstrates how to add a "Do Not Train" assertion to an asset and verify it.
 
-
-
 ## Contributing
 
 Contributions are welcome!  For more information, see [Contributing to the project](https://github.com/contentauth/c2pa-python/blob/main/docs/project-contributions.md).