feat: update readme screenshots

doc: update readme feature status

doc: add oc note to readme

README.md

@@ -6,7 +6,7 @@ This application allows you to control your AMD GPU on a Linux system.
 
 | GPU info                                     | Overclocking                                 | Fan control                                 |
 |----------------------------------------------|----------------------------------------------|---------------------------------------------|
-|![image](https://github.com/ilya-zlobintsev/LACT/assets/22796665/3f4b7f60-53b4-4b68-9703-769c172a3eea)|![image](https://github.com/ilya-zlobintsev/LACT/assets/22796665/5b470fb0-1aa9-4ac0-9cfa-7e872f62f2f2)|![image](https://github.com/ilya-zlobintsev/LACT/assets/22796665/0ee06797-128b-4078-ac76-8fef82c7f4a0)|
+|![image](https://i.imgur.com/gur90cK.png)|![image](https://i.imgur.com/BAL3MgC.png)|![image](https://i.imgur.com/VsAVdOR.png)|
 
 Current features:
 
@@ -14,8 +14,6 @@ Current features:
 - Power/thermals monitoring
 - Fan curve control
 - Overclocking (GPU/VRAM clockspeed, voltage)
-
-Currently missing:
 - Power states configuration
 
 # Installation
@@ -47,6 +45,8 @@ There is a configuration file available in `/etc/lact/config.yaml`. Most of the
 
 The overclocking functionality is disabled by default in the driver. There are two ways to enable it:
 - By using the "enable overclocking" option in the LACT GUI. This will create a file in `/etc/modprobe.d` that enables the required driver options. This is the easiest way and it should work for most people.
+
+  **Note:** you might need to regenerate the initramfs for the setting to be applied. On Arch-based systems, this means running `mkinitcpio -P`.
 - Specifying a boot parameter. You can manually specify the `amdgpu.ppfeaturemask=0xffffffff` kernel parameter in your bootloader to enable overclocking. See the [ArchWiki](https://wiki.archlinux.org/title/AMDGPU#Boot_parameter) for more details.
 
 # Hardware support