Drop support for SM 1.11 and older Linux distros

Dropping official for support for 1.11
Dropping official support for Ubuntu 20.04 as it's reaching EOL in May, Ubuntu 22.04 is the new minimum which has GLIBC 2.35

Author: SirPlease

.github/workflows/check_plugins.yml

@@ -30,7 +30,7 @@ jobs:
         sm_version:
           #- "1.9"
           #- "1.10"
-          - "1.11"
+          #- "1.11"
           - "1.12"
           - "1.13"
 

README.md

@@ -2,11 +2,11 @@
 
 **IMPORTANT NOTES** - **DON'T IGNORE THESE!**
 * The goal for this repo is to work on **Linux**, but Windows support is available.
-* Ensure that your machine is running at least **Ubuntu 20.04** (GLIBC minimum of 2.31)
+* Ensure that your machine is running at least **Ubuntu 22.04** (GLIBC minimum of 2.35)
 > While Windows is supported by the repository, there may be things that don't fully function on Windows that we may have missed.
 > Please report any issues you run into!
-* This repository only supports Sourcemod **1.11** and up.
-* Everything on this repository is being tested on Sourcemod **1.12** (specifically **1.12.7137**) as of the 25th of May, 2024.
+* This repository only supports Sourcemod **1.12** and up.
+* Everything on this repository is confirmed to be working on **1.12**+ (specifically **1.12.7195**) as of the 26th of March, 2025.
 
 ## **About:**
 
@@ -15,7 +15,7 @@ In its current state it allows anyone to host their own up to date competitive L
 This project is **Actively Developed**.
 
 > **Included Matchmodes:**
-* **Zonemod 2.8.9c**
+* **Zonemod 2.8.9e**
 * **Zonemod Hunters**
 * **Zonemod Retro**
 * **NeoMod 0.4a**