zsh: add some more aliases

zsh/.config/zsh/config.d/10_aliases.zsh

@@ -14,12 +14,16 @@ if [ -x /usr/bin/dircolors ]; then
 fi
 
 # Functional aliases
+alias ..='cd ..'
 alias ll='ls -laFh'
 alias la='ls -aFh'
 alias l='ls -CFh'
+alias bell='tput bel'
+alias beep='bell'
 alias clip='xclip -selection clipboard'
 alias copy='clip'
 function mkcd { mkdir -p $1 && cd $1 }
+function mkcode { mkcd $1 && code $1 }
 
 # Alias `code` to `code -r` if we're in the integrated terminal
 if [ "$TERM_PROGRAM" = "vscode" ]; then