Editing README

README.md

+# RTerahertz
+
+This is an R package containing many functions used for working with Terahertz scanning/imaging data.
+This package is licensed under MIT License. 
+The current main contributors, direct and indirect, of this package are:
+
++ Ahmad Alkadri (ahmad.alkadri@outlook.com)
++ Olivier Arnould
++ Delphine Jullien
++ Joseph Gril
++ Dominique Coquillat
++ Nina Dyakonova
+
+This package is constantly under development for now.
+We're still actively working with the Terahertz technique.
+Active developments and updates will be made regularly.
+Any further questions should be directed by e-mail to ahmad.alkadri@outlook.com.