Fix links for new paths

Author: AristurtleDev

articles/getting_to_know/howto/audio/HowTo_ChangePitchAndVolume.md

@@ -125,7 +125,7 @@ But you can use your own if you wish.
 
   Demonstrates how to load a wav file through a file stream.
 
-* [Creating and Playing Sounds](../../whatis/WhatIs_Audio.md)
+* [Creating and Playing Sounds](../../whatis/audio/index.md)
 
   Provides overviews about audio technology, and presents predefined scenarios to demonstrate how to use audio.
 

articles/getting_to_know/howto/audio/HowTo_Microphone.md

@@ -29,7 +29,7 @@ Also, you can use the **BufferReady** event handler of the [Microphone](xref:Mic
 
 ## See Also
 
-* [Creating and Playing Sounds](../../whatis/WhatIs_Audio.md)
+* [Creating and Playing Sounds](../../whatis/audio/index.md)
 
   Provides overviews about audio technology, and presents predefined scenarios to demonstrate how to use audio.
 

articles/getting_to_know/howto/audio/HowTo_PlayASong.md

@@ -61,7 +61,7 @@ The following demonstrates how to play a song from the media file in the content
 
 ## See Also
 
-* [Media Overview](../../whatis/WhatIs_Audio.md)
+* [Media Overview](../../whatis/audio/index.md)
 
   Provides a high-level overview about the capabilities—such as playing music and video and accessing pictures—of the Media API in MonoGame.
 

articles/getting_to_know/whatis/content_pipeline/CP_Architecture.md

@@ -42,7 +42,7 @@ The format of data in the .XNB file is tightly coupled to the MonoGame Framework
 
 ### Runtime Components
 
-Runtime components of the Content Pipeline support loading and using the transformed game asset by your MonoGame game. These components use the [MonoGame library](../WhatIs_MonoGame_Class_Library.md), which can be extended to create custom components.
+Runtime components of the Content Pipeline support loading and using the transformed game asset by your MonoGame game. These components use the [MonoGame library](../monogame_class_library/index.md), which can be extended to create custom components.
 
 ## Content Loader
 

articles/getting_to_know/whatis/content_pipeline/CP_Overview.md

@@ -58,7 +58,7 @@ When you include an art asset file in your MonoGame solution's content project (
 
 The run-time components of the MonoGame Content Pipeline support the loading and use of the transformed art asset by your MonoGame.
 
-These run-time components make use of the [MonoGame Framework Class Library](../WhatIs_MonoGame_Class_Library.md), which can be extended to create custom Content Pipeline run-time components.
+These run-time components make use of the [MonoGame Framework Class Library](../monogame_class_library/index.md), which can be extended to create custom Content Pipeline run-time components.
 
 ## See Also
 

articles/getting_to_know/whatis/index.md

@@ -35,26 +35,26 @@ Due the complexity of the Content and Graphics pipelines, the information is bro
 
 This section details some general aspects of the operation of a MonoGame Framework game.
 
-* [What Is Audio?](WhatIs_Audio.md)
+* [What Is Audio?](./audio/index.md)
 
   An overview of how the MonoGame Framework provides audio playback through several core audio classes.
 
-* [What Is Input?](WhatIs_Input.md)
+* [What Is Input?](./input/index.md)
 
   An overview of how the MonoGame Framework provides input management for games.
 
-* [What Is the GameLoop?](WhatIs_TheGameLoop.md)
+* [What Is the GameLoop?](./game_loop/index.md)
 
   A viewport is a 2D rectangle that defines the size of the rendering surface onto which a 3D scene is projected.
 
-* [What are Vectors, Matrices, and Quaternions?](WhatIs_VectorMatrixQuat.md)
+* [What are Vectors, Matrices, and Quaternions?](./vector_matrix_quat/index.md)
 
   Presents an overview of the math-related functionality provided by the MonoGame Framework.
 
 ## See Also
 
 ### References
 
-* [What Is MonoGame Class Library](WhatIs_MonoGame_Class_Library.md)
+* [What Is MonoGame Class Library](./monogame_class_library/index.md)
 
   An overview of the MonoGame Class Library reference, containing all the API calls available to the MonoGame Framework.