chore: change echo to opoo

Author: Taranveer Bains

.goreleaser-rc.yaml

@@ -104,4 +104,4 @@ brews:
     # Templates: allowed
     skip_upload: false
     post_install: |
-      echo "⚠︎ rc-chatgpt-tui is deprecated and will be removed in the future. Use rc-nekot instead."
+      opoo "⚠︎ rc-chatgpt-tui is deprecated and will be removed in the future. Use rc-nekot instead."

.goreleaser.yaml

@@ -89,4 +89,4 @@ brews:
       name: tearingitup786
     skip_upload: auto
     post_install: |
-      echo "⚠︎ chatgpt-tui is deprecated and will be removed in the future. Use nekot instead."
+      opoo "⚠︎ chatgpt-tui is deprecated and will be removed in the future. Use nekot instead."