Found this ckeditor config in Github (kmvs-strapi/config/ckeditor.txt at bf412637150d3f75b97a2386d0e97985b0455e52 · Rithvik-Upadhya/kmvs-strapi · GitHub).
typing: {
transformations: {
extra: [
{
from: "KMVS",
to: "Kutch Mahila Vikas Sangathan",
},
{
from: /(\. )([a-z])$/,
to: (matches) => [null, matches[1].toUpperCase()],
},
],
},
},
This key looks like it will solve my problem but it is not working.