fix #181 : added input sanitisation

[Om-Thorat]

Overview

1. This PR fixes or fixes part of #181 .
2. This PR does the following: Adds input sanitisation to the title and description field in events so that Html or Js injection isn't possible.

Essential Checklist

• [x] The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• [x] "Allow edits from maintainers" is checked. (See here for instructions on how to enable it.)
• [x] The PR is made from a branch that's not called "main/master".

Proof that changes are correct

https://github.com/bsoc-bitbyte/GetIt/assets/76207818/3454893e-2806-4bc4-ae8c-7c5b7034d784

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[Om-Thorat]

Added a markdown parser and tailwind/typography to render the md html on the page.

Screenshots to show the change.

[Kushdapush]

Looks good, lets get this moving @AkashPaloju