update packages and fix helix language

platforms/home-manager/modules/nmasur/profiles/power-user.nix

@@ -34,7 +34,7 @@ in
       pkgs.pandoc # Convert text documents
       pkgs.qrencode # Generate qr codes
       pkgs.spacer # Output lines in terminal
-      pkgs.tealdeer # Cheatsheets
+      pkgs.stable.tealdeer # Cheatsheets
       pkgs.tree # Print tree in terminal
       pkgs.vimv-rs # Batch rename files
       pkgs.yazi # TUI file explorer

platforms/home-manager/modules/nmasur/profiles/work.nix

@@ -21,7 +21,7 @@ in
     ];
 
     home.packages = [
-      pkgs.visidata # CSV inspector
+      pkgs.stable.visidata # CSV inspector
       pkgs.dos2unix # Convert Windows text files
       pkgs.inetutils # Includes telnet
       pkgs.gnupg # Encryption