Updated Changelog (markdown)

Changelog.md

@@ -1,7 +1,27 @@
 # Ryujinx Changelog
 All updates to the Ryujinx official master build will be documented in this file.
 
-For 1.0.x releases, see [here](https://github.com/Ryujinx/Ryujinx/wiki/Older-Changelog).
+For 1.0.x releases, see [here](https://github.com/Ryujinx/Ryujinx/wiki/Older-Changelog).#
+
+## 1.1.1117 - 2024-01-20
+### Added:
+- Implement a new JIT for Arm devices.
+  - Significantly improves code compilation speed and size on ARM devices.
+  - 32-bit and 64-bit games will boot faster and no longer need PPTC when using JIT on ARM devices.
+  - Close to native execution without need for platform specific hypervisor (e.g. Linux/Windows ARM devices).
+
+  *Note: Games that are not playable via hypervisor on macOS, such as Breath of the Wild/Animal Crossing, may now work better via JIT.
+
+## 1.1.1116 - 2024-01-20
+### Added:
+- Vulkan: Use templates for descriptor updates.
+  - Improves performance for the open-source AMD mesa driver (RADV) by up to 12%.
+  - Other drivers are not expected to see any noticable changes.
+
+## 1.1.1115 - 2024-01-20
+### Added:
+- Support portable mode using the macOS app bundle.
+  - Allows using the `portable` directory next to the macOS bundle.
 
 ## 1.1.1114 - 2024-01-18
 ### Fixed: