docs: update API references in examples and usage guides for consistency

Author: ya7010

docs/docs/examples.md

@@ -1,6 +1,6 @@
 # Examples
 
-Here are some examples of how to use TPPT in various scenarios. For detailed API reference, see [Core API Reference](api/core.md), [PPTX API Reference](api/pptx.md), [DML API Reference](api/dml.md), [Shape API Reference](api/shape.md), [Text API Reference](api/text.md), [Template API Reference](api/template.md), [Types API Reference](api/types.md), and [Exception API Reference](api/exception.md).
+Here are some examples of how to use TPPT in various scenarios. For detailed API reference, see [Core API Reference](api/tppt.md), [PPTX API Reference](api/tppt_pptx.md), [DML API Reference](api/tppt_pptx_dml.md), [Shape API Reference](api/tppt_pptx_shape.md), [Text API Reference](api/tppt_pptx_text.md), [Template API Reference](api/tppt_template.md), [Types API Reference](api/tppt_types.md), and [Exception API Reference](api/tppt_exception.md).
 
 ## Basic Presentation
 

docs/docs/usage.md

@@ -1,6 +1,6 @@
 # Usage Guide
 
-This guide will walk you through the basic usage of TPPT. For detailed API reference, see [Core API Reference](api/core.md), [PPTX API Reference](api/pptx.md), [DML API Reference](api/dml.md), [Shape API Reference](api/shape.md), [Text API Reference](api/text.md), [Template API Reference](api/template.md), [Types API Reference](api/types.md), and [Exception API Reference](api/exception.md).
+This guide will walk you through the basic usage of TPPT. For detailed API reference, see [Core API Reference](api/tppt.md), [PPTX API Reference](api/tppt_pptx.md), [DML API Reference](api/tppt_pptx_dml.md), [Shape API Reference](api/tppt_pptx_shape.md), [Text API Reference](api/tppt_pptx_text.md), [Template API Reference](api/tppt_template.md), [Types API Reference](api/tppt_types.md), and [Exception API Reference](api/tppt_exception.md).
 
 ## Creating a Presentation
 

docs/mkdocs.yml

@@ -41,14 +41,14 @@ plugins:
             filters: ["!^_"]
           paths: [src]
           inventories:
-            - tppt
-            - tppt.pptx
-            - tppt.pptx.dml
-            - tppt.pptx.shape
-            - tppt.pptx.text
-            - tppt.template
-            - tppt.types
-            - tppt.exception
+            - src/tppt
+            - src/tppt/pptx
+            - src/tppt/pptx/dml
+            - src/tppt/pptx/shape
+            - src/tppt/pptx/text
+            - src/tppt/template
+            - src/tppt/types
+            - src/tppt/exception
 
 markdown_extensions:
   - pymdownx.highlight: