fix snippet location syntax

Signed-off-by: Sylvain Hellegouarch <[email protected]>

Author: Lawouach

mkdocs.yml

@@ -58,6 +58,8 @@ markdown_extensions:
   - pymdownx.tasklist:
       custom_checkbox: True
   - pymdownx.tilde
+  - pymdownx.snippets:
+      base_path: "sources/shared"
 plugins:
   - search
   - minify:

sources/reference/tutorial.md

@@ -117,11 +117,11 @@ when a certificate expires.
 
 === "JSON"
     ```json
-    {!code/tutorials/a-simple-walkthrough/experiment.json!}
+    --8<-- "code/tutorials/a-simple-walkthrough/experiment.json"
     ```
 === "YAML"
     ```yaml
-    {!code/tutorials/a-simple-walkthrough/experiment.yaml!}
+    --8<-- "code/tutorials/a-simple-walkthrough/experiment.yaml"
     ```
 
 #### The Various Sections of an Experiment