Correct Mathys surname

Author: JoseEspinosa

nextflow.config

@@ -244,7 +244,7 @@ dag {
 
 manifest {
     name            = 'nf-core/deepmodeloptim'
-    author          = """Mathys Grappote"""
+    author          = """Mathys Grapotte"""
     homePage        = 'https://github.com/nf-core/deepmodeloptim'
     description     = """nf-core/deepmodeloptim is an end-to-end nextflow based pipeline for statistically testing training procedures of machine learning models"""
     mainScript      = 'main.nf'