Fix typo in syallabus page content

[Nilamma19]

Fixed typo(s) on the syllabus page to improve readability and content accuracy.

Changes Made

• Corrected spelling/wording issue in the syllabus section. as there is a miswording of a sentence as found 8 syllabi which could have made confusion in reading and analyzing so it`s been changed to syllabus and throughout the page the syllabus word is written as syllabi so this typo mistakes is been corrected.

This contribution is made under GSSoC`26

[vercel]

@Nilamma19 is attempting to deploy a commit to the Lovely Mahour's projects Team on Vercel.

A member of the Team first needs to authorize it.