Add myself to AUTHORS.
Add myself to AUTHORS.

RonnyPfannschmidt/pytest,The-Compiler/pytest,Akasurde/pytest,davidszotten/pytest,nicoddemus/pytest,markshao/pytest,The-Compiler/pytest,tomviner/pytest,tomviner/pytest,pfctdayelise/pytest,pytest-dev/pytest,tareqalayan/pytest,alfredodeza/pytest,hackebrot/pytest,ddboline/pytest,txomon/pytest,nicoddemus/pytest