:sparkles: Fix some emojis in .commit_template
:sparkles: Fix some emojis in .commit_template

Because for fixing a bug, :bud: looks so bad in some OS/browser env.
Because for removing code, :scissors: looks more semantic than :fire:
Because for upgrading dependencies, :arrow_up looks more legible than :up:

lepo-project/lepo,lepo-project/lepo,lepo-project/lepo