Remove star-import, make example PID typos-friendly

This also removes the outdated file example_p1.json

nfdi4cat_details.md

@@ -83,11 +83,11 @@ The schema does only require a minimum of information; it does not disclose anyt
 
 A typical handle record is shown in the table.
 
-**Table** Example record for a pid4cat handle with the suffix "lik-dfi345", URL: https://hdl.handle.net/20.1000/lik-dfi345 <BR>  The column *PID4CatElement* is not part of the handle record; it links to the documentation of the corresponding class.
+**Table** Example record for a pid4cat handle with the suffix "lca/dfi345", URL: https://hdl.handle.net/20.1000/lca/dfi345 <BR>  The column *PID4CatElement* is not part of the handle record; it links to the documentation of the corresponding class.
 
 | Index | Type | Timestamp | Data | *PID4CatElement* |
 |-------|------|-----------|------|-----------|
-|     1 | URL  | 2024-01-01 10:47:38Z | https://pid4cat.example.org/lik-dfi345 | *landing pageURL* |
+|     1 | URL  | 2024-01-01 10:47:38Z | https://pid4cat.example.org/lca/dfi345 | *landing pageURL* |
 |     2 | STATUS | 2024-02-19 13:40:02Z | REGISTERED | *[status](https://nfdi4cat.github.io/pid4cat-model/dev/elements/STATUS/)* |
 |     3 | SCHEMA_VER | 2024-01-01 10:47:38Z | v1.0.0 | *[pid4cat model version](https://nfdi4cat.github.io/pid4cat-model/dev/elements/SCHEMAVER/)* |
 |     4 | LICENSE | 2024-01-01 10:47:38Z | CC0-1.0 | *[license](https://nfdi4cat.github.io/pid4cat-model/dev/elements/LICENSE/)* |

src/pid4cat_model/datamodel/__init__.py

@@ -1,5 +1,4 @@
 from pathlib import Path
-from .pid4cat_model import *
 
 THIS_PATH = Path(__file__).parent