wants to correct spelling mistake in files also added some more scripts on merge two text pdf to one pdf file

[gulshanjakhon]

Hi @avinashkranjan

Aim

• What is the objective of the Script
  allow me to correct grammatical mistakes in CODE_OF_CONDUCTmd, CONTRIBUTING.md and readme.md

Details

assign under gssoc23 label

• What the features will your script have

Thank You

[avinashkranjan]

Go Ahead @gulshanjakhon