Task/1283 4 doc (#156)

* - rewrote whats-new-0.7.x.md [skip ci]
- rewrote whats-new-0.6.x.md

* Updated feature model adding 3.2. [skip ci]

* Added descripton for instanced stereo rendering to FeatureModel.md. [skip ci]

* ditto [skip ci]

Author: H3idi-X

com.unity.toonshader/Documentation~/FeatureModel_en.md

@@ -112,5 +112,9 @@
 | DXR shadow supported in render pipelines 	| 3.1	| N.A.	| N.A.	| OK	|  	|
 | ***4. Box Light*** 	|  	|  	|  	|  	|  	|
 | Substitute for directional light 	| 3.1	| N.A.	| N.A.	| OK	| to avoid the limitation that unable to have multiple directional light casting shadows |
+| **UTS Feature Model 3.2** 	|  	|  	|  	|  	|  	|
+| ***1. Instanced stereo rendering***	|  	|  	|  	|  	|  	|
+| instanced Stereo Rendering 	| 3.2	| 3.2	| 3.2	| 3.2	| Stereo instance rendering is available for DX11. Due to pendemic, PS4 and some other consoles are not yet checked.  |
+
 
 

com.unity.toonshader/Documentation~/whats-new-0.6.x.md

@@ -1,5 +1,6 @@
 <a id="ExperimentalPackage"></a>
 ## Experimental Package
 
-Unity Toon Shader 
+Unity Toon Shader became an experimental package. So the package are installable via [Package Manager](https://docs.unity3d.com/Manual/upm-ui.html) . Please refer to [installation.md](installation.md).
+
 

com.unity.toonshader/Documentation~/whats-new-0.7.x.md

@@ -2,17 +2,17 @@
 
 ## Review of all terms
 
-Unity Toon Shader 0.7.x-preview has reviewed all terms used in menus and inspectors.
+All terms have been reviewed and reclassified in Unity toon shader 0.7.0-preview. The inspector Window has been reorganized.
 
 ## Added tips to the inspector window.
 
 Unity Toon Shader 0.7.x-preview has added tips to elements in the Inspector.
 
 ## New documentations
 
-In Unity Toon Shader 0.7.x-preview, the manuals have been redrawn according to Unity's official documentation format.
+In Unity Toon Shader 0.7.x-preview, the manuals have been rewritten according to Unity's official documentation format.
 
 ## Added link to documents in the inspector window.
 
-Unity Toon Shader 0.7.x-preview added buttons to link to documentation in the inspector window. This will be available in 2022.1 and later.
+Unity Toon Shader 0.7.x-preview added buttons to link to documentation in the inspector window. This feature is available for **Unity** 2022.1 and later.