Update README.md (#8013)

Author: Théo Penavaire

README.md

@@ -79,6 +79,8 @@ Unity provides sample Scenes to use with SRP. You can find these Scenes in the [
 On Unity 2020.3 LTS and below, the packages in this repository were not Core packages. Instead they were regular packages and different versions could be installed to different versions of Unity.
 The compatibility of Unity versions and package versions were as follows:
 
+- **Unity 2023.3 is compatible with SRP versions 17.x.x**
+- **Unity 2023.2 is compatible with SRP versions 16.x.x**
 - **Unity 2023.1 is compatible with SRP versions 15.x.x**
 - **Unity 2022.2/3 is compatible with SRP versions 14.x.x**
 - **Unity 2022.1 is compatible with SRP versions 13.x.x**
@@ -88,7 +90,7 @@ The compatibility of Unity versions and package versions were as follows:
 - **Unity 2020.1 is compatible with SRP versions 8.x.x**
 - **Unity 2019.3 is compatible with SRP versions 7.x.x**
 - **Unity 2019.2 is compatible with SRP versions 6.x.x**
-- **Unity 2019.1 is compatible with SRP vertsios 5.x.x**
+- **Unity 2019.1 is compatible with SRP versions 5.x.x**
 
 The above list is a guideline for major versions of SRP, but there are often multiple minor versions that you can use for a certain version of Unity. To determine which minor versions of SRP you can use: