Footnote in regards to major updates

PackageManger.cs

@@ -11,6 +11,7 @@ public static class PackageManager
     {
         var dir = new DirectoryInfo(source);
         var file = new FileInfo(output);
+
         if (!dir.Exists)
         {
             Console.Error.WriteLine("Source directory does not exist.");

README.md

@@ -37,7 +37,7 @@ s2pk unpack -p ./output.s2pk -d "%USERPROFILE%\Documents\EA Games\The Sims 2\Dow
 | ------------ | ---------------- | ---------------------------------------- |
 | Minor Update | Every 3–6 months | Small enhancements, non-breaking changes |
 | Patch Update | As needed        | Bug fixes, security updates              |
-| Major Update | As needed        | Framework upgrades, major refactors      |
+| Major Update[^1] | As needed        | Framework upgrades, major refactors      |
 
 - Reserve months: June (Mid-Year Chill) & December (End-Year Freeze)
 
@@ -56,6 +56,10 @@ s2pk unpack -p ./output.s2pk -d "%USERPROFILE%\Documents\EA Games\The Sims 2\Dow
   - Critical vulnerabilities
   - Framework-breaking issues
 
+## 🔍 Footnotes
+
+- [^1]: At this early stage, major updates bump the minor version number. This usually involves re-targeting to the newest .NET LTS.
+
 ## 🗒️ License
 
 I license this project under the GPL v3 license - see [LICENSE](LICENSE) for details.