The commit renames the social sharing feature on
the website. Before the renaming the text was labeled as
'Twitter' and now it has been renamed to 'X/Twitter'.
Motivation:
- To change the presentation of the page.
- To improve the experience of the user.
- To show the correct name of the platform.
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- Added `share_controller.js` to handle sharing logic.
- Created `_share_social.html.erb` partial for social sharing buttons.
- Integrated share buttons into city and weather art show pages.
- Added sharer.js dependency.
This feature allows users to share city and weather art pages on
various social media platforms such as Facebook, Twitter, LinkedIn,
Pinterest, Telegram, and WhatsApp, increasing content visibility.
