Update .gitignore to include RELEASE.md and PKGBUILD; remove sudo requirement note from README.md

Author: Firstp1ck

.gitignore

@@ -1,3 +1,5 @@
 .vscode/*
 dist/
-target/
+target/
+RELEASE.md
+PKGBUILD

README.md

@@ -11,7 +11,6 @@ Alpha means:
 - Interfaces and keybindings may change without notice.
 - Some actions are intentionally guarded (e.g., user deletion requires confirmation; optional home removal).
 - Error handling, edge cases, and performance are still being improved.
-- Expect to run with `sudo` for any write operation (`usermod`, `gpasswd`, `groupadd`, `groupdel`, `useradd`, `userdel`).
 
 ## Install / Build
 ---------------