Add opencode (#4071)

default/bash/aliases

@@ -31,6 +31,7 @@ alias ...='cd ../..'
 alias ....='cd ../../..'
 
 # Tools
+alias c='opencode'
 alias d='docker'
 alias r='rails'
 n() { if [ "$#" -eq 0 ]; then nvim .; else nvim "$@"; fi; }