Certainly! Here's a polished and correct version of your announcement:
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📢 Announcement – Friday Khutba
We would like to inform you that tomorrow, Friday, there will be a Khutba and Salat al-Jummah held as usual.
🕌 Time: The Khutba will begin at 1:30 PM sharp.
We especially encourage those who may not attend Salat al-Eid to join us for Salat al-Jummah.
We look forward to seeing everyone there, inshaAllah.
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Let me know if you'd like it translated into Arabic or formatted for print or social media.